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[GNUnet-SVN] [gnunet] branch master updated: first batch of license fixe


From: gnunet
Subject: [GNUnet-SVN] [gnunet] branch master updated: first batch of license fixes (boring)
Date: Wed, 06 Jun 2018 07:29:33 +0200

This is an automated email from the git hooks/post-receive script.

lynx pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new cbd60b5e5 first batch of license fixes (boring)
cbd60b5e5 is described below

commit cbd60b5e56aac2d6711e299086383f83357794f8
Author: psyc://loupsycedyglgamf.onion/~lynX 
<ircs://psyced.org/youbroketheinternet>
AuthorDate: Tue Jun 5 23:12:01 2018 +0000

    first batch of license fixes (boring)
---
 src/abe/abe.c                                             | 15 +++++----------
 src/abe/test_cpabe.c                                      | 15 +++++----------
 src/arm/arm.h                                             | 15 +++++----------
 src/arm/arm_api.c                                         | 15 +++++----------
 src/arm/arm_monitor_api.c                                 | 15 +++++----------
 src/arm/gnunet-arm.c                                      | 15 +++++----------
 src/arm/gnunet-service-arm.c                              | 15 +++++----------
 src/arm/mockup-service.c                                  | 15 +++++----------
 src/arm/test_arm_api.c                                    | 15 +++++----------
 src/arm/test_exponential_backoff.c                        | 15 +++++----------
 src/arm/test_gnunet_service_arm.c                         | 15 +++++----------
 src/ats-tests/ats-testing-experiment.c                    | 15 +++++----------
 src/ats-tests/ats-testing-log.c                           | 15 +++++----------
 src/ats-tests/ats-testing-preferences.c                   | 15 +++++----------
 src/ats-tests/ats-testing-traffic.c                       | 15 +++++----------
 src/ats-tests/ats-testing.c                               | 15 +++++----------
 src/ats-tests/ats-testing.h                               | 15 +++++----------
 src/ats-tests/gnunet-ats-sim.c                            | 15 +++++----------
 src/ats-tests/gnunet-solver-eval.c                        | 15 +++++----------
 src/ats-tests/perf_ats.c                                  | 15 +++++----------
 src/ats-tests/perf_ats.h                                  | 15 +++++----------
 src/ats-tests/perf_ats_logging.c                          | 15 +++++----------
 src/ats-tool/gnunet-ats.c                                 | 15 +++++----------
 src/ats/ats.h                                             | 15 +++++----------
 src/ats/ats_api_connectivity.c                            | 15 +++++----------
 src/ats/ats_api_performance.c                             | 15 +++++----------
 src/ats/ats_api_scanner.c                                 | 15 +++++----------
 src/ats/ats_api_scheduling.c                              | 15 +++++----------
 src/ats/gnunet-ats-solver-eval.c                          | 15 +++++----------
 src/ats/gnunet-ats-solver-eval.h                          | 15 +++++----------
 src/ats/gnunet-service-ats.c                              | 15 +++++----------
 src/ats/gnunet-service-ats.h                              | 15 +++++----------
 src/ats/gnunet-service-ats_addresses.c                    | 15 +++++----------
 src/ats/gnunet-service-ats_addresses.h                    | 15 +++++----------
 src/ats/gnunet-service-ats_connectivity.c                 | 15 +++++----------
 src/ats/gnunet-service-ats_connectivity.h                 | 15 +++++----------
 src/ats/gnunet-service-ats_normalization.c                | 15 +++++----------
 src/ats/gnunet-service-ats_normalization.h                | 15 +++++----------
 src/ats/gnunet-service-ats_performance.c                  | 15 +++++----------
 src/ats/gnunet-service-ats_performance.h                  | 15 +++++----------
 src/ats/gnunet-service-ats_plugins.c                      | 15 +++++----------
 src/ats/gnunet-service-ats_plugins.h                      | 15 +++++----------
 src/ats/gnunet-service-ats_preferences.c                  | 15 +++++----------
 src/ats/gnunet-service-ats_preferences.h                  | 15 +++++----------
 src/ats/gnunet-service-ats_reservations.c                 | 15 +++++----------
 src/ats/gnunet-service-ats_reservations.h                 | 15 +++++----------
 src/ats/gnunet-service-ats_scheduling.c                   | 15 +++++----------
 src/ats/gnunet-service-ats_scheduling.h                   | 15 +++++----------
 src/ats/perf_ats_solver.c                                 | 15 +++++----------
 src/ats/plugin_ats_mlp.c                                  | 15 +++++----------
 src/ats/plugin_ats_proportional.c                         | 15 +++++----------
 src/ats/plugin_ats_ril.c                                  | 15 +++++----------
 src/ats/test_ats_api.c                                    | 15 +++++----------
 src/ats/test_ats_lib.c                                    | 15 +++++----------
 src/ats/test_ats_lib.h                                    | 15 +++++----------
 src/ats/test_ats_reservation_api.c                        | 15 +++++----------
 src/auction/auction.h                                     | 15 +++++----------
 src/auction/gnunet-auction-create.c                       | 15 +++++----------
 src/auction/gnunet-auction-info.c                         | 15 +++++----------
 src/auction/gnunet-auction-join.c                         | 15 +++++----------
 src/auction/gnunet-service-auction.c                      | 15 +++++----------
 src/auction/test_auction_api.c                            | 15 +++++----------
 src/block/bg_bf.c                                         | 15 +++++----------
 src/block/block.c                                         | 15 +++++----------
 src/block/plugin_block_template.c                         | 15 +++++----------
 src/block/plugin_block_test.c                             | 15 +++++----------
 src/cadet/cadet.h                                         | 15 +++++----------
 src/cadet/cadet_api.c                                     | 15 +++++----------
 src/cadet/cadet_protocol.h                                | 15 +++++----------
 src/cadet/cadet_test_lib.c                                | 15 +++++----------
 src/cadet/cadet_test_lib.h                                | 15 +++++----------
 src/cadet/gnunet-cadet-profiler.c                         | 15 +++++----------
 src/cadet/gnunet-cadet.c                                  | 15 +++++----------
 src/cadet/gnunet-service-cadet.c                          | 15 +++++----------
 src/cadet/gnunet-service-cadet.h                          | 15 +++++----------
 src/cadet/gnunet-service-cadet_channel.c                  | 15 +++++----------
 src/cadet/gnunet-service-cadet_channel.h                  | 15 +++++----------
 src/cadet/gnunet-service-cadet_connection.c               | 15 +++++----------
 src/cadet/gnunet-service-cadet_connection.h               | 15 +++++----------
 src/cadet/gnunet-service-cadet_core.c                     | 15 +++++----------
 src/cadet/gnunet-service-cadet_core.h                     | 15 +++++----------
 src/cadet/gnunet-service-cadet_dht.c                      | 15 +++++----------
 src/cadet/gnunet-service-cadet_dht.h                      | 15 +++++----------
 src/cadet/gnunet-service-cadet_hello.c                    | 15 +++++----------
 src/cadet/gnunet-service-cadet_hello.h                    | 15 +++++----------
 src/cadet/gnunet-service-cadet_paths.c                    | 15 +++++----------
 src/cadet/gnunet-service-cadet_paths.h                    | 15 +++++----------
 src/cadet/gnunet-service-cadet_peer.c                     | 15 +++++----------
 src/cadet/gnunet-service-cadet_peer.h                     | 15 +++++----------
 src/cadet/gnunet-service-cadet_tunnels.c                  | 15 +++++----------
 src/cadet/gnunet-service-cadet_tunnels.h                  | 15 +++++----------
 src/cadet/test_cadet.c                                    | 15 +++++----------
 src/cadet/test_cadet_flow.c                               | 15 +++++----------
 src/cadet/test_cadet_local_mq.c                           | 15 +++++----------
 src/consensus/consensus-simulation.py.in                  | 15 +++++----------
 src/consensus/consensus.h                                 | 15 +++++----------
 src/consensus/consensus_api.c                             | 15 +++++----------
 src/consensus/consensus_protocol.h                        | 15 +++++----------
 src/consensus/gnunet-consensus-profiler.c                 | 15 +++++----------
 src/consensus/gnunet-service-consensus.c                  | 15 +++++----------
 src/consensus/plugin_block_consensus.c                    | 15 +++++----------
 src/consensus/test_consensus_api.c                        | 15 +++++----------
 src/conversation/conversation.h                           | 15 +++++----------
 src/conversation/conversation_api.c                       | 15 +++++----------
 src/conversation/conversation_api_call.c                  | 15 +++++----------
 src/conversation/gnunet-conversation-test.c               | 15 +++++----------
 src/conversation/gnunet-conversation.c                    | 15 +++++----------
 src/conversation/gnunet-helper-audio-playback-gst.c       | 15 +++++----------
 src/conversation/gnunet-helper-audio-playback.c           | 15 +++++----------
 src/conversation/gnunet-helper-audio-record-gst.c         | 15 +++++----------
 src/conversation/gnunet-helper-audio-record.c             | 15 +++++----------
 src/conversation/gnunet-service-conversation.c            | 15 +++++----------
 src/conversation/gnunet_gst.c                             | 15 +++++----------
 src/conversation/gnunet_gst.h                             | 15 +++++----------
 src/conversation/gnunet_gst_def.h                         | 15 +++++----------
 src/conversation/gnunet_gst_test.c                        | 15 +++++----------
 src/conversation/microphone.c                             | 15 +++++----------
 src/conversation/plugin_gnsrecord_conversation.c          | 15 +++++----------
 src/conversation/speaker.c                                | 15 +++++----------
 src/conversation/test_conversation_api.c                  | 15 +++++----------
 src/conversation/test_conversation_api_reject.c           | 15 +++++----------
 src/conversation/test_conversation_api_twocalls.c         | 15 +++++----------
 src/core/core.h                                           | 15 +++++----------
 src/core/core_api.c                                       | 15 +++++----------
 src/core/core_api_monitor_peers.c                         | 15 +++++----------
 src/core/gnunet-core.c                                    | 15 +++++----------
 src/core/gnunet-service-core.c                            | 15 +++++----------
 src/core/gnunet-service-core.h                            | 15 +++++----------
 src/core/gnunet-service-core_kx.c                         | 15 +++++----------
 src/core/gnunet-service-core_kx.h                         | 15 +++++----------
 src/core/gnunet-service-core_sessions.c                   | 15 +++++----------
 src/core/gnunet-service-core_sessions.h                   | 15 +++++----------
 src/core/gnunet-service-core_typemap.c                    | 15 +++++----------
 src/core/gnunet-service-core_typemap.h                    | 15 +++++----------
 src/core/test_core_api.c                                  | 15 +++++----------
 src/core/test_core_api_reliability.c                      | 15 +++++----------
 src/core/test_core_api_send_to_self.c                     | 15 +++++----------
 src/core/test_core_api_start_only.c                       | 15 +++++----------
 src/core/test_core_quota_compliance.c                     | 15 +++++----------
 src/credential/credential.h                               | 15 +++++----------
 src/credential/credential_api.c                           | 15 +++++----------
 src/credential/credential_misc.c                          | 15 +++++----------
 src/credential/credential_misc.h                          | 15 +++++----------
 src/credential/credential_serialization.c                 | 15 +++++----------
 src/credential/credential_serialization.h                 | 15 +++++----------
 src/credential/gnunet-credential.c                        | 15 +++++----------
 src/credential/gnunet-service-credential.c                | 15 +++++----------
 src/credential/plugin_gnsrecord_credential.c              | 15 +++++----------
 src/credential/plugin_rest_credential.c                   | 15 +++++----------
 src/datacache/datacache.c                                 | 15 +++++----------
 src/datacache/perf_datacache.c                            | 15 +++++----------
 src/datacache/plugin_datacache_heap.c                     | 15 +++++----------
 src/datacache/plugin_datacache_postgres.c                 | 15 +++++----------
 src/datacache/plugin_datacache_sqlite.c                   | 15 +++++----------
 src/datacache/plugin_datacache_template.c                 | 15 +++++----------
 src/datacache/test_datacache.c                            | 15 +++++----------
 src/datacache/test_datacache_quota.c                      | 15 +++++----------
 src/datastore/datastore.h                                 | 15 +++++----------
 src/datastore/datastore_api.c                             | 15 +++++----------
 src/datastore/gnunet-datastore.c                          | 15 +++++----------
 src/datastore/gnunet-service-datastore.c                  | 15 +++++----------
 src/datastore/perf_datastore_api.c                        | 15 +++++----------
 src/datastore/perf_plugin_datastore.c                     | 15 +++++----------
 src/datastore/plugin_datastore_heap.c                     | 15 +++++----------
 src/datastore/plugin_datastore_mysql.c                    | 15 +++++----------
 src/datastore/plugin_datastore_postgres.c                 | 15 +++++----------
 src/datastore/plugin_datastore_sqlite.c                   | 15 +++++----------
 src/datastore/plugin_datastore_template.c                 | 15 +++++----------
 src/datastore/test_datastore_api.c                        | 15 +++++----------
 src/datastore/test_datastore_api_management.c             | 15 +++++----------
 src/datastore/test_plugin_datastore.c                     | 15 +++++----------
 src/dht/dht.h                                             | 15 +++++----------
 src/dht/dht_api.c                                         | 15 +++++----------
 src/dht/dht_test_lib.c                                    | 15 +++++----------
 src/dht/dht_test_lib.h                                    | 15 +++++----------
 src/dht/gnunet-dht-get.c                                  | 15 +++++----------
 src/dht/gnunet-dht-monitor.c                              | 15 +++++----------
 src/dht/gnunet-dht-put.c                                  | 15 +++++----------
 src/dht/gnunet-service-dht.c                              | 15 +++++----------
 src/dht/gnunet-service-dht.h                              | 15 +++++----------
 src/dht/gnunet-service-dht_clients.c                      | 15 +++++----------
 src/dht/gnunet-service-dht_datacache.c                    | 15 +++++----------
 src/dht/gnunet-service-dht_datacache.h                    | 15 +++++----------
 src/dht/gnunet-service-dht_hello.c                        | 15 +++++----------
 src/dht/gnunet-service-dht_hello.h                        | 15 +++++----------
 src/dht/gnunet-service-dht_neighbours.c                   | 15 +++++----------
 src/dht/gnunet-service-dht_neighbours.h                   | 15 +++++----------
 src/dht/gnunet-service-dht_nse.c                          | 15 +++++----------
 src/dht/gnunet-service-dht_nse.h                          | 15 +++++----------
 src/dht/gnunet-service-dht_routing.c                      | 15 +++++----------
 src/dht/gnunet-service-dht_routing.h                      | 15 +++++----------
 src/dht/gnunet_dht_profiler.c                             | 15 +++++----------
 src/dht/plugin_block_dht.c                                | 15 +++++----------
 src/dht/test_dht_api.c                                    | 15 +++++----------
 src/dht/test_dht_monitor.c                                | 15 +++++----------
 src/dht/test_dht_topo.c                                   | 15 +++++----------
 src/dns/dns.h                                             | 15 +++++----------
 src/dns/dns_api.c                                         | 15 +++++----------
 src/dns/dnsparser.c                                       | 15 +++++----------
 src/dns/dnsstub.c                                         | 15 +++++----------
 src/dns/gnunet-dns-monitor.c                              | 15 +++++----------
 src/dns/gnunet-dns-redirector.c                           | 15 +++++----------
 src/dns/gnunet-helper-dns.c                               | 15 +++++----------
 src/dns/gnunet-service-dns.c                              | 15 +++++----------
 src/dns/gnunet-zonewalk.c                                 | 15 +++++----------
 src/dns/plugin_block_dns.c                                | 15 +++++----------
 src/dns/test_hexcoder.c                                   | 15 +++++----------
 src/dv/dv.h                                               | 15 +++++----------
 src/dv/dv_api.c                                           | 15 +++++----------
 src/dv/gnunet-dv.c                                        | 15 +++++----------
 src/dv/gnunet-service-dv.c                                | 15 +++++----------
 src/dv/plugin_transport_dv.c                              | 15 +++++----------
 src/dv/test_transport_blacklist.c                         | 15 +++++----------
 src/dv/test_transport_dv.c                                | 15 +++++----------
 src/exit/exit.h                                           | 15 +++++----------
 src/exit/gnunet-daemon-exit.c                             | 15 +++++----------
 src/exit/gnunet-helper-exit-windows.c                     | 15 +++++----------
 src/exit/gnunet-helper-exit.c                             | 15 +++++----------
 src/fragmentation/defragmentation.c                       | 15 +++++----------
 src/fragmentation/fragmentation.c                         | 15 +++++----------
 src/fragmentation/fragmentation.h                         | 15 +++++----------
 src/fragmentation/test_fragmentation.c                    | 15 +++++----------
 src/fragmentation/test_fragmentation_parallel.c           | 15 +++++----------
 src/fs/fs.h                                               | 15 +++++----------
 src/fs/fs_api.c                                           | 15 +++++----------
 src/fs/fs_api.h                                           | 15 +++++----------
 src/fs/fs_directory.c                                     | 15 +++++----------
 src/fs/fs_dirmetascan.c                                   | 15 +++++----------
 src/fs/fs_download.c                                      | 15 +++++----------
 src/fs/fs_file_information.c                              | 15 +++++----------
 src/fs/fs_getopt.c                                        | 15 +++++----------
 src/fs/fs_list_indexed.c                                  | 15 +++++----------
 src/fs/fs_misc.c                                          | 15 +++++----------
 src/fs/fs_namespace.c                                     | 15 +++++----------
 src/fs/fs_publish.c                                       | 15 +++++----------
 src/fs/fs_publish_ksk.c                                   | 15 +++++----------
 src/fs/fs_publish_ublock.c                                | 15 +++++----------
 src/fs/fs_publish_ublock.h                                | 15 +++++----------
 src/fs/fs_sharetree.c                                     | 15 +++++----------
 src/fs/fs_test_lib.c                                      | 15 +++++----------
 src/fs/fs_test_lib.h                                      | 15 +++++----------
 src/fs/fs_tree.c                                          | 15 +++++----------
 src/fs/fs_tree.h                                          | 15 +++++----------
 src/fs/fs_unindex.c                                       | 15 +++++----------
 src/fs/fs_uri.c                                           | 15 +++++----------
 src/fs/gnunet-auto-share.c                                | 15 +++++----------
 src/fs/gnunet-daemon-fsprofiler.c                         | 15 +++++----------
 src/fs/gnunet-directory.c                                 | 15 +++++----------
 src/fs/gnunet-download.c                                  | 15 +++++----------
 src/fs/gnunet-fs-profiler.c                               | 15 +++++----------
 src/fs/gnunet-fs.c                                        | 15 +++++----------
 src/fs/gnunet-helper-fs-publish.c                         | 15 +++++----------
 src/fs/gnunet-publish.c                                   | 15 +++++----------
 src/fs/gnunet-search.c                                    | 15 +++++----------
 src/fs/gnunet-service-fs.c                                | 15 +++++----------
 src/fs/gnunet-service-fs.h                                | 15 +++++----------
 src/fs/gnunet-service-fs_cadet.h                          | 15 +++++----------
 src/fs/gnunet-service-fs_cadet_client.c                   | 15 +++++----------
 src/fs/gnunet-service-fs_cadet_server.c                   | 15 +++++----------
 src/fs/gnunet-service-fs_cp.c                             | 15 +++++----------
 src/fs/gnunet-service-fs_cp.h                             | 15 +++++----------
 src/fs/gnunet-service-fs_indexing.c                       | 15 +++++----------
 src/fs/gnunet-service-fs_indexing.h                       | 15 +++++----------
 src/fs/gnunet-service-fs_pe.c                             | 15 +++++----------
 src/fs/gnunet-service-fs_pe.h                             | 15 +++++----------
 src/fs/gnunet-service-fs_pr.c                             | 15 +++++----------
 src/fs/gnunet-service-fs_pr.h                             | 15 +++++----------
 src/fs/gnunet-service-fs_push.c                           | 15 +++++----------
 src/fs/gnunet-service-fs_push.h                           | 15 +++++----------
 src/fs/gnunet-service-fs_put.c                            | 15 +++++----------
 src/fs/gnunet-service-fs_put.h                            | 15 +++++----------
 src/fs/gnunet-unindex.c                                   | 15 +++++----------
 src/fs/perf_gnunet_service_fs_p2p.c                       | 15 +++++----------
 src/fs/perf_gnunet_service_fs_p2p_respect.c               | 15 +++++----------
 src/fs/plugin_block_fs.c                                  | 15 +++++----------
 src/fs/test_fs.c                                          | 15 +++++----------
 src/fs/test_fs_directory.c                                | 15 +++++----------
 src/fs/test_fs_download.c                                 | 15 +++++----------
 src/fs/test_fs_download_persistence.c                     | 15 +++++----------
 src/fs/test_fs_file_information.c                         | 15 +++++----------
 src/fs/test_fs_getopt.c                                   | 15 +++++----------
 src/fs/test_fs_list_indexed.c                             | 15 +++++----------
 src/fs/test_fs_namespace.c                                | 15 +++++----------
 src/fs/test_fs_namespace_list_updateable.c                | 15 +++++----------
 src/fs/test_fs_publish.c                                  | 15 +++++----------
 src/fs/test_fs_publish_persistence.c                      | 15 +++++----------
 src/fs/test_fs_search.c                                   | 15 +++++----------
 src/fs/test_fs_search_persistence.c                       | 15 +++++----------
 src/fs/test_fs_search_probes.c                            | 15 +++++----------
 src/fs/test_fs_search_with_and.c                          | 15 +++++----------
 src/fs/test_fs_start_stop.c                               | 15 +++++----------
 src/fs/test_fs_test_lib.c                                 | 15 +++++----------
 src/fs/test_fs_unindex.c                                  | 15 +++++----------
 src/fs/test_fs_unindex_persistence.c                      | 15 +++++----------
 src/fs/test_fs_uri.c                                      | 15 +++++----------
 src/fs/test_gnunet_fs_idx.py.in                           | 15 +++++----------
 src/fs/test_gnunet_fs_psd.py.in                           | 15 +++++----------
 src/fs/test_gnunet_fs_rec.py.in                           | 15 +++++----------
 src/fs/test_gnunet_service_fs_migration.c                 | 15 +++++----------
 src/fs/test_gnunet_service_fs_p2p.c                       | 15 +++++----------
 src/fs/test_plugin_block_fs.c                             | 15 +++++----------
 src/gns/gns.h                                             | 15 +++++----------
 src/gns/gns_api.c                                         | 15 +++++----------
 src/gns/gns_api.h                                         | 15 +++++----------
 src/gns/gns_tld_api.c                                     | 15 +++++----------
 src/gns/gnunet-bcd.c                                      | 15 +++++----------
 src/gns/gnunet-dns2gns.c                                  | 15 +++++----------
 src/gns/gnunet-gns-benchmark.c                            | 15 +++++----------
 src/gns/gnunet-gns-helper-service-w32.c                   | 15 +++++----------
 src/gns/gnunet-gns-import.c                               | 15 +++++----------
 src/gns/gnunet-gns-proxy.c                                | 15 +++++----------
 src/gns/gnunet-gns.c                                      | 15 +++++----------
 src/gns/gnunet-service-gns.c                              | 15 +++++----------
 src/gns/gnunet-service-gns.h                              | 15 +++++----------
 src/gns/gnunet-service-gns_interceptor.c                  | 15 +++++----------
 src/gns/gnunet-service-gns_interceptor.h                  | 15 +++++----------
 src/gns/gnunet-service-gns_resolver.c                     | 15 +++++----------
 src/gns/gnunet-service-gns_resolver.h                     | 15 +++++----------
 src/gns/nss/nss_gns_query.c                               | 15 +++++----------
 src/gns/nss/nss_gns_query.h                               | 15 +++++----------
 src/gns/plugin_block_gns.c                                | 15 +++++----------
 src/gns/plugin_gnsrecord_gns.c                            | 15 +++++----------
 src/gns/plugin_rest_gns.c                                 | 15 +++++----------
 src/gns/test_gns_proxy.c                                  | 15 +++++----------
 src/gns/w32nsp-install.c                                  | 15 +++++----------
 src/gns/w32nsp-resolve.c                                  | 15 +++++----------
 src/gns/w32nsp.c                                          | 15 +++++----------
 src/gns/w32resolver.h                                     | 15 +++++----------
 src/gnsrecord/gnsrecord.c                                 | 15 +++++----------
 src/gnsrecord/gnsrecord_crypto.c                          | 15 +++++----------
 src/gnsrecord/gnsrecord_misc.c                            | 15 +++++----------
 src/gnsrecord/gnsrecord_serialization.c                   | 15 +++++----------
 src/gnsrecord/perf_gnsrecord_crypto.c                     | 15 +++++----------
 src/gnsrecord/plugin_gnsrecord_dns.c                      | 15 +++++----------
 src/gnsrecord/test_gnsrecord_block_expiration.c           | 15 +++++----------
 src/gnsrecord/test_gnsrecord_crypto.c                     | 15 +++++----------
 src/gnsrecord/test_gnsrecord_serialization.c              | 15 +++++----------
 src/hello/address.c                                       | 15 +++++----------
 src/hello/gnunet-hello.c                                  | 15 +++++----------
 src/hello/hello.c                                         | 15 +++++----------
 src/hello/test_friend_hello.c                             | 15 +++++----------
 src/hello/test_hello.c                                    | 15 +++++----------
 src/hostlist/gnunet-daemon-hostlist.c                     | 15 +++++----------
 src/hostlist/gnunet-daemon-hostlist.h                     | 15 +++++----------
 src/hostlist/gnunet-daemon-hostlist_client.c              | 15 +++++----------
 src/hostlist/gnunet-daemon-hostlist_client.h              | 15 +++++----------
 src/hostlist/gnunet-daemon-hostlist_server.c              | 15 +++++----------
 src/hostlist/gnunet-daemon-hostlist_server.h              | 15 +++++----------
 src/hostlist/test_gnunet_daemon_hostlist.c                | 15 +++++----------
 src/hostlist/test_gnunet_daemon_hostlist_learning.c       | 15 +++++----------
 src/hostlist/test_gnunet_daemon_hostlist_reconnect.c      | 15 +++++----------
 src/identity-attribute/identity_attribute.c               | 15 +++++----------
 src/identity-attribute/identity_attribute.h               | 15 +++++----------
 src/identity-attribute/plugin_identity_attribute_gnuid.c  | 15 +++++----------
 src/identity-provider/gnunet-idp.c                        | 15 +++++----------
 src/identity-provider/gnunet-service-identity-provider.c  | 15 +++++----------
 src/identity-provider/jwt.c                               | 15 +++++----------
 .../plugin_gnsrecord_identity_provider.c                  | 15 +++++----------
 src/identity-provider/plugin_identity_provider_sqlite.c   | 15 +++++----------
 src/identity-provider/plugin_rest_identity_provider.c     | 15 +++++----------
 src/identity-provider/plugin_rest_openid_connect.c        | 15 +++++----------
 src/identity/gnunet-identity.c                            | 15 +++++----------
 src/identity/gnunet-service-identity.c                    | 15 +++++----------
 src/identity/plugin_rest_identity.c                       | 15 +++++----------
 src/identity/test_identity.c                              | 15 +++++----------
 src/identity/test_identity_defaults.c                     | 15 +++++----------
 src/include/block_dns.h                                   | 15 +++++----------
 src/include/block_fs.h                                    | 15 +++++----------
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 src/include/gnunet_abe_lib.h                              | 15 +++++----------
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 src/include/gnunet_arm_service.h                          | 15 +++++----------
 src/include/gnunet_ats_plugin.h                           | 15 +++++----------
 src/include/gnunet_ats_service.h                          | 15 +++++----------
 src/include/gnunet_bandwidth_lib.h                        | 15 +++++----------
 src/include/gnunet_bio_lib.h                              | 15 +++++----------
 src/include/gnunet_block_group_lib.h                      | 15 +++++----------
 src/include/gnunet_block_lib.h                            | 15 +++++----------
 src/include/gnunet_block_plugin.h                         | 15 +++++----------
 src/include/gnunet_cadet_service.h                        | 15 +++++----------
 src/include/gnunet_client_lib.h                           | 15 +++++----------
 src/include/gnunet_common.h                               | 15 +++++----------
 src/include/gnunet_configuration_lib.h                    | 15 +++++----------
 src/include/gnunet_consensus_service.h                    | 15 +++++----------
 src/include/gnunet_constants.h                            | 15 +++++----------
 src/include/gnunet_container_lib.h                        | 15 +++++----------
 src/include/gnunet_conversation_service.h                 | 15 +++++----------
 src/include/gnunet_core_service.h                         | 15 +++++----------
 src/include/gnunet_credential_service.h                   | 15 +++++----------
 src/include/gnunet_crypto_lib.h                           | 15 +++++----------
 src/include/gnunet_datacache_lib.h                        | 15 +++++----------
 src/include/gnunet_datacache_plugin.h                     | 15 +++++----------
 src/include/gnunet_datastore_plugin.h                     | 15 +++++----------
 src/include/gnunet_datastore_service.h                    | 15 +++++----------
 src/include/gnunet_dht_service.h                          | 15 +++++----------
 src/include/gnunet_disk_lib.h                             | 15 +++++----------
 src/include/gnunet_dns_service.h                          | 15 +++++----------
 src/include/gnunet_dnsparser_lib.h                        | 15 +++++----------
 src/include/gnunet_dnsstub_lib.h                          | 15 +++++----------
 src/include/gnunet_dv_service.h                           | 15 +++++----------
 src/include/gnunet_fragmentation_lib.h                    | 15 +++++----------
 src/include/gnunet_friends_lib.h                          | 15 +++++----------
 src/include/gnunet_fs_service.h                           | 15 +++++----------
 src/include/gnunet_getopt_lib.h                           | 15 +++++----------
 src/include/gnunet_gns_service.h                          | 15 +++++----------
 src/include/gnunet_gnsrecord_lib.h                        | 15 +++++----------
 src/include/gnunet_gnsrecord_plugin.h                     | 15 +++++----------
 src/include/gnunet_hello_lib.h                            | 15 +++++----------
 src/include/gnunet_helper_lib.h                           | 15 +++++----------
 src/include/gnunet_identity_attribute_lib.h               | 15 +++++----------
 src/include/gnunet_identity_attribute_plugin.h            | 15 +++++----------
 src/include/gnunet_identity_provider_plugin.h             | 15 +++++----------
 src/include/gnunet_identity_provider_service.h            | 15 +++++----------
 src/include/gnunet_identity_service.h                     | 15 +++++----------
 src/include/gnunet_load_lib.h                             | 15 +++++----------
 src/include/gnunet_microphone_lib.h                       | 15 +++++----------
 src/include/gnunet_mq_lib.h                               | 15 +++++----------
 src/include/gnunet_mst_lib.h                              | 15 +++++----------
 src/include/gnunet_multicast_service.h                    | 15 +++++----------
 src/include/gnunet_my_lib.h                               | 15 +++++----------
 src/include/gnunet_mysql_lib.h                            | 15 +++++----------
 src/include/gnunet_namecache_plugin.h                     | 15 +++++----------
 src/include/gnunet_namecache_service.h                    | 15 +++++----------
 src/include/gnunet_namestore_plugin.h                     | 15 +++++----------
 src/include/gnunet_namestore_service.h                    | 15 +++++----------
 src/include/gnunet_nat_auto_service.h                     | 15 +++++----------
 src/include/gnunet_nat_service.h                          | 15 +++++----------
 src/include/gnunet_nc_lib.h                               | 15 +++++----------
 src/include/gnunet_network_lib.h                          | 15 +++++----------
 src/include/gnunet_nse_service.h                          | 15 +++++----------
 src/include/gnunet_op_lib.h                               | 15 +++++----------
 src/include/gnunet_os_lib.h                               | 15 +++++----------
 src/include/gnunet_peer_lib.h                             | 15 +++++----------
 src/include/gnunet_peerinfo_service.h                     | 15 +++++----------
 src/include/gnunet_peerstore_plugin.h                     | 15 +++++----------
 src/include/gnunet_peerstore_service.h                    | 15 +++++----------
 src/include/gnunet_plugin_lib.h                           | 15 +++++----------
 src/include/gnunet_program_lib.h                          | 15 +++++----------
 src/include/gnunet_protocols.h                            | 15 +++++----------
 src/include/gnunet_psyc_env.h                             | 15 +++++----------
 src/include/gnunet_psyc_message.h                         | 15 +++++----------
 src/include/gnunet_psyc_service.h                         | 15 +++++----------
 src/include/gnunet_psyc_slicer.h                          | 15 +++++----------
 src/include/gnunet_psyc_util_lib.h                        | 15 +++++----------
 src/include/gnunet_psycstore_plugin.h                     | 15 +++++----------
 src/include/gnunet_psycstore_service.h                    | 15 +++++----------
 src/include/gnunet_regex_service.h                        | 15 +++++----------
 src/include/gnunet_resolver_service.h                     | 15 +++++----------
 src/include/gnunet_rest_lib.h                             | 15 +++++----------
 src/include/gnunet_rest_plugin.h                          | 15 +++++----------
 src/include/gnunet_rps_service.h                          | 15 +++++----------
 src/include/gnunet_scalarproduct_service.h                | 15 +++++----------
 src/include/gnunet_scheduler_lib.h                        | 15 +++++----------
 src/include/gnunet_secretsharing_service.h                | 15 +++++----------
 src/include/gnunet_sensor_service.h                       | 15 +++++----------
 src/include/gnunet_sensor_util_lib.h                      | 15 +++++----------
 src/include/gnunet_sensordashboard_service.h              | 15 +++++----------
 src/include/gnunet_service_lib.h                          | 15 +++++----------
 src/include/gnunet_set_service.h                          | 15 +++++----------
 src/include/gnunet_signal_lib.h                           | 15 +++++----------
 src/include/gnunet_signatures.h                           | 15 +++++----------
 src/include/gnunet_social_service.h                       | 15 +++++----------
 src/include/gnunet_socks.h                                | 15 +++++----------
 src/include/gnunet_speaker_lib.h                          | 15 +++++----------
 src/include/gnunet_statistics_service.h                   | 15 +++++----------
 src/include/gnunet_strings_lib.h                          | 15 +++++----------
 src/include/gnunet_testbed_logger_service.h               | 15 +++++----------
 src/include/gnunet_testbed_service.h                      | 15 +++++----------
 src/include/gnunet_testing_lib.h                          | 15 +++++----------
 src/include/gnunet_time_lib.h                             | 15 +++++----------
 src/include/gnunet_transport_communication_service.h      | 15 +++++----------
 src/include/gnunet_transport_core_service.h               | 15 +++++----------
 src/include/gnunet_transport_hello_service.h              | 15 +++++----------
 src/include/gnunet_transport_manipulation_service.h       | 15 +++++----------
 src/include/gnunet_transport_monitor_service.h            | 15 +++++----------
 src/include/gnunet_transport_plugin.h                     | 15 +++++----------
 src/include/gnunet_transport_service.h                    | 15 +++++----------
 src/include/gnunet_tun_lib.h                              | 15 +++++----------
 src/include/gnunet_util_lib.h                             | 15 +++++----------
 src/include/gnunet_util_taler_wallet_lib.h                | 15 +++++----------
 src/include/gnunet_vpn_service.h                          | 15 +++++----------
 src/include/platform.h                                    | 15 +++++----------
 src/include/winproc.h                                     | 15 +++++----------
 src/integration-tests/gnunet_pyexpect.py.in               | 15 +++++----------
 src/integration-tests/gnunet_testing.py.in                | 15 +++++----------
 .../test_integration_bootstrap_and_connect.py.in          | 15 +++++----------
 src/integration-tests/test_integration_clique.py.in       | 15 +++++----------
 src/integration-tests/test_integration_disconnect.py.in   | 15 +++++----------
 .../test_integration_disconnect_nat.py.in                 | 15 +++++----------
 src/integration-tests/test_integration_reconnect.py.in    | 15 +++++----------
 .../test_integration_reconnect_nat.py.in                  | 15 +++++----------
 src/multicast/gnunet-multicast.c                          | 15 +++++----------
 src/multicast/gnunet-service-multicast.c                  | 15 +++++----------
 src/multicast/multicast.h                                 | 15 +++++----------
 src/multicast/multicast_api.c                             | 15 +++++----------
 src/multicast/test_multicast.c                            | 15 +++++----------
 src/multicast/test_multicast_2peers.c                     | 15 +++++----------
 src/multicast/test_multicast_multipeer.c                  | 15 +++++----------
 src/my/my.c                                               | 15 +++++----------
 src/my/my_query_helper.c                                  | 15 +++++----------
 src/my/test_my.c                                          | 15 +++++----------
 src/mysql/mysql.c                                         | 15 +++++----------
 src/namecache/gnunet-namecache.c                          | 15 +++++----------
 src/namecache/gnunet-service-namecache.c                  | 15 +++++----------
 src/namecache/namecache.h                                 | 15 +++++----------
 src/namecache/namecache_api.c                             | 15 +++++----------
 src/namecache/plugin_namecache_flat.c                     | 15 +++++----------
 src/namecache/plugin_namecache_postgres.c                 | 15 +++++----------
 src/namecache/plugin_namecache_sqlite.c                   | 15 +++++----------
 src/namecache/test_namecache_api_cache_block.c            | 15 +++++----------
 src/namecache/test_plugin_namecache.c                     | 15 +++++----------
 src/namestore/gnunet-namestore-fcfsd.c                    | 15 +++++----------
 src/namestore/gnunet-namestore.c                          | 15 +++++----------
 src/namestore/gnunet-service-namestore.c                  | 15 +++++----------
 src/namestore/gnunet-zoneimport.c                         | 15 +++++----------
 src/namestore/namestore.h                                 | 15 +++++----------
 src/namestore/namestore_api.c                             | 15 +++++----------
 src/namestore/namestore_api_monitor.c                     | 15 +++++----------
 src/namestore/perf_namestore_api_zone_iteration.c         | 15 +++++----------
 src/namestore/plugin_namestore_flat.c                     | 15 +++++----------
 src/namestore/plugin_namestore_postgres.c                 | 15 +++++----------
 src/namestore/plugin_namestore_sqlite.c                   | 15 +++++----------
 src/namestore/plugin_rest_namestore.c                     | 15 +++++----------
 src/namestore/test_namestore_api_lookup_nick.c            | 15 +++++----------
 src/namestore/test_namestore_api_lookup_private.c         | 15 +++++----------
 src/namestore/test_namestore_api_lookup_public.c          | 15 +++++----------
 src/namestore/test_namestore_api_lookup_shadow.c          | 15 +++++----------
 src/namestore/test_namestore_api_lookup_shadow_filter.c   | 15 +++++----------
 src/namestore/test_namestore_api_monitoring.c             | 15 +++++----------
 src/namestore/test_namestore_api_monitoring_existing.c    | 15 +++++----------
 src/namestore/test_namestore_api_remove.c                 | 15 +++++----------
 .../test_namestore_api_remove_not_existing_record.c       | 15 +++++----------
 src/namestore/test_namestore_api_store.c                  | 15 +++++----------
 src/namestore/test_namestore_api_store_update.c           | 15 +++++----------
 src/namestore/test_namestore_api_zone_iteration.c         | 15 +++++----------
 src/namestore/test_namestore_api_zone_iteration_nick.c    | 15 +++++----------
 .../test_namestore_api_zone_iteration_specific_zone.c     | 15 +++++----------
 src/namestore/test_namestore_api_zone_iteration_stop.c    | 15 +++++----------
 src/namestore/test_namestore_api_zone_to_name.c           | 15 +++++----------
 src/namestore/test_plugin_namestore.c                     | 15 +++++----------
 src/nat-auto/gnunet-nat-auto.c                            | 15 +++++----------
 src/nat-auto/gnunet-nat-auto_legacy.c                     | 15 +++++----------
 src/nat-auto/gnunet-nat-server.c                          | 15 +++++----------
 src/nat-auto/gnunet-service-nat-auto.c                    | 15 +++++----------
 src/nat-auto/gnunet-service-nat-auto_legacy.c             | 15 +++++----------
 src/nat-auto/nat-auto.h                                   | 15 +++++----------
 src/nat-auto/nat_auto_api.c                               | 15 +++++----------
 src/nat-auto/nat_auto_api_test.c                          | 15 +++++----------
 src/nat/gnunet-helper-nat-client-windows.c                | 15 +++++----------
 src/nat/gnunet-helper-nat-client.c                        | 15 +++++----------
 src/nat/gnunet-helper-nat-server-windows.c                | 15 +++++----------
 src/nat/gnunet-helper-nat-server.c                        | 15 +++++----------
 src/nat/gnunet-nat.c                                      | 15 +++++----------
 src/nat/gnunet-service-nat.c                              | 15 +++++----------
 src/nat/gnunet-service-nat.h                              | 15 +++++----------
 src/nat/gnunet-service-nat_externalip.c                   | 15 +++++----------
 src/nat/gnunet-service-nat_externalip.h                   | 15 +++++----------
 src/nat/gnunet-service-nat_helper.c                       | 15 +++++----------
 src/nat/gnunet-service-nat_helper.h                       | 15 +++++----------
 src/nat/gnunet-service-nat_mini.c                         | 15 +++++----------
 src/nat/gnunet-service-nat_mini.h                         | 15 +++++----------
 src/nat/gnunet-service-nat_stun.c                         | 15 +++++----------
 src/nat/gnunet-service-nat_stun.h                         | 15 +++++----------
 src/nat/nat.h                                             | 15 +++++----------
 src/nat/nat_api.c                                         | 15 +++++----------
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 src/nat/test_stun.c                                       | 15 +++++----------
 src/nse/gnunet-nse-profiler.c                             | 15 +++++----------
 src/nse/gnunet-nse.c                                      | 15 +++++----------
 src/nse/gnunet-service-nse.c                              | 15 +++++----------
 src/nse/nse.h                                             | 15 +++++----------
 src/nse/nse_api.c                                         | 15 +++++----------
 src/nse/perf_kdf.c                                        | 15 +++++----------
 src/nse/test_nse_api.c                                    | 15 +++++----------
 src/nse/test_nse_multipeer.c                              | 15 +++++----------
 src/peerinfo-tool/gnunet-peerinfo.c                       | 15 +++++----------
 src/peerinfo-tool/gnunet-peerinfo_plugins.c               | 15 +++++----------
 src/peerinfo-tool/gnunet-peerinfo_plugins.h               | 15 +++++----------
 src/peerinfo-tool/test_gnunet_peerinfo.py.in              | 15 +++++----------
 src/peerinfo/gnunet-service-peerinfo.c                    | 15 +++++----------
 src/peerinfo/peerinfo.h                                   | 15 +++++----------
 src/peerinfo/peerinfo_api.c                               | 15 +++++----------
 src/peerinfo/peerinfo_api_notify.c                        | 15 +++++----------
 src/peerinfo/perf_peerinfo_api.c                          | 15 +++++----------
 src/peerinfo/test_peerinfo_api.c                          | 15 +++++----------
 src/peerinfo/test_peerinfo_api_friend_only.c              | 15 +++++----------
 src/peerinfo/test_peerinfo_api_notify_friend_only.c       | 15 +++++----------
 src/peerinfo/test_peerinfo_shipped_hellos.c               | 15 +++++----------
 src/peerstore/gnunet-peerstore.c                          | 15 +++++----------
 src/peerstore/gnunet-service-peerstore.c                  | 15 +++++----------
 src/peerstore/peerstore.h                                 | 15 +++++----------
 src/peerstore/peerstore_api.c                             | 15 +++++----------
 src/peerstore/peerstore_common.c                          | 15 +++++----------
 src/peerstore/peerstore_common.h                          | 15 +++++----------
 src/peerstore/perf_peerstore_store.c                      | 15 +++++----------
 src/peerstore/plugin_peerstore_flat.c                     | 15 +++++----------
 src/peerstore/plugin_peerstore_sqlite.c                   | 15 +++++----------
 src/peerstore/test_peerstore_api_iterate.c                | 15 +++++----------
 src/peerstore/test_peerstore_api_store.c                  | 15 +++++----------
 src/peerstore/test_peerstore_api_sync.c                   | 15 +++++----------
 src/peerstore/test_peerstore_api_watch.c                  | 15 +++++----------
 src/peerstore/test_plugin_peerstore.c                     | 15 +++++----------
 src/psyc/gnunet-service-psyc.c                            | 15 +++++----------
 src/psyc/psyc.h                                           | 15 +++++----------
 src/psyc/psyc_api.c                                       | 15 +++++----------
 src/psyc/psyc_test_lib.h                                  | 15 +++++----------
 src/psyc/test_psyc.c                                      | 15 +++++----------
 src/psyc/test_psyc2.c                                     | 15 +++++----------
 src/psyc/test_psyc_api_join.c                             | 15 +++++----------
 src/psycstore/gnunet-service-psycstore.c                  | 15 +++++----------
 src/psycstore/plugin_psycstore_mysql.c                    | 15 +++++----------
 src/psycstore/plugin_psycstore_postgres.c                 | 15 +++++----------
 src/psycstore/plugin_psycstore_sqlite.c                   | 15 +++++----------
 src/psycstore/psycstore.h                                 | 15 +++++----------
 src/psycstore/psycstore_api.c                             | 15 +++++----------
 src/psycstore/test_plugin_psycstore.c                     | 15 +++++----------
 src/psycstore/test_psycstore.c                            | 15 +++++----------
 src/psycutil/psyc_env.c                                   | 15 +++++----------
 src/psycutil/psyc_message.c                               | 15 +++++----------
 src/psycutil/psyc_slicer.c                                | 15 +++++----------
 src/psycutil/test_psyc_env.c                              | 15 +++++----------
 src/pt/gnunet-daemon-pt.c                                 | 15 +++++----------
 src/pt/test_gns_vpn.c                                     | 15 +++++----------
 src/pt/test_gnunet_vpn.c                                  | 15 +++++----------
 src/regex/gnunet-daemon-regexprofiler.c                   | 15 +++++----------
 src/regex/gnunet-regex-profiler.c                         | 15 +++++----------
 src/regex/gnunet-regex-simulation-profiler.c              | 15 +++++----------
 src/regex/gnunet-service-regex.c                          | 15 +++++----------
 src/regex/perf-regex.c                                    | 15 +++++----------
 src/regex/plugin_block_regex.c                            | 15 +++++----------
 src/regex/regex_api_announce.c                            | 15 +++++----------
 src/regex/regex_api_search.c                              | 15 +++++----------
 src/regex/regex_block_lib.c                               | 15 +++++----------
 src/regex/regex_block_lib.h                               | 15 +++++----------
 src/regex/regex_internal.c                                | 15 +++++----------
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 src/regex/regex_internal_dht.c                            | 15 +++++----------
 src/regex/regex_internal_lib.h                            | 15 +++++----------
 src/regex/regex_ipc.h                                     | 15 +++++----------
 src/regex/regex_test_graph.c                              | 15 +++++----------
 src/regex/regex_test_lib.c                                | 15 +++++----------
 src/regex/regex_test_lib.h                                | 15 +++++----------
 src/regex/regex_test_random.c                             | 15 +++++----------
 src/regex/test_regex_api.c                                | 15 +++++----------
 src/regex/test_regex_eval_api.c                           | 15 +++++----------
 src/regex/test_regex_graph_api.c                          | 15 +++++----------
 src/regex/test_regex_integration.c                        | 15 +++++----------
 src/regex/test_regex_iterate_api.c                        | 15 +++++----------
 src/regex/test_regex_proofs.c                             | 15 +++++----------
 src/rest/gnunet-rest-server.c                             | 15 +++++----------
 src/rest/rest.c                                           | 15 +++++----------
 src/revocation/gnunet-revocation.c                        | 15 +++++----------
 src/revocation/plugin_block_revocation.c                  | 15 +++++----------
 src/revocation/revocation.h                               | 15 +++++----------
 src/revocation/test_local_revocation.py.in                | 15 +++++----------
 src/revocation/test_revocation.c                          | 15 +++++----------
 src/rps/gnunet-rps-profiler.c                             | 15 +++++----------
 src/rps/gnunet-rps.c                                      | 15 +++++----------
 src/rps/gnunet-service-rps.c                              | 15 +++++----------
 src/rps/gnunet-service-rps_custommap.c                    | 15 +++++----------
 src/rps/gnunet-service-rps_custommap.h                    | 15 +++++----------
 src/rps/gnunet-service-rps_sampler.c                      | 15 +++++----------
 src/rps/gnunet-service-rps_sampler.h                      | 15 +++++----------
 src/rps/gnunet-service-rps_sampler_elem.c                 | 15 +++++----------
 src/rps/gnunet-service-rps_sampler_elem.h                 | 15 +++++----------
 src/rps/gnunet-service-rps_view.c                         | 15 +++++----------
 src/rps/gnunet-service-rps_view.h                         | 15 +++++----------
 src/rps/rps-test_util.c                                   | 15 +++++----------
 src/rps/rps-test_util.h                                   | 15 +++++----------
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 src/rps/rps_api.c                                         | 15 +++++----------
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 src/rps/test_rps_api.c                                    | 15 +++++----------
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 src/rps/test_service_rps_view.c                           | 15 +++++----------
 src/scalarproduct/gnunet-scalarproduct.c                  | 15 +++++----------
 src/scalarproduct/gnunet-service-scalarproduct-ecc.h      | 15 +++++----------
 .../gnunet-service-scalarproduct-ecc_alice.c              | 15 +++++----------
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 src/scalarproduct/gnunet-service-scalarproduct.h          | 15 +++++----------
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 src/scalarproduct/scalarproduct_api.c                     | 15 +++++----------
 src/secretsharing/gnunet-secretsharing-profiler.c         | 15 +++++----------
 src/secretsharing/gnunet-service-secretsharing.c          | 15 +++++----------
 src/secretsharing/secretsharing.h                         | 15 +++++----------
 src/secretsharing/secretsharing_api.c                     | 15 +++++----------
 src/secretsharing/secretsharing_common.c                  | 15 +++++----------
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 src/set/gnunet-service-set.c                              | 15 +++++----------
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 src/set/test_set_union_result_symmetric.c                 | 15 +++++----------
 src/social/gnunet-service-social.c                        | 15 +++++----------
 src/social/gnunet-social.c                                | 15 +++++----------
 src/social/social.h                                       | 15 +++++----------
 src/social/social_api.c                                   | 15 +++++----------
 src/social/test_social.c                                  | 15 +++++----------
 src/statistics/gnunet-service-statistics.c                | 15 +++++----------
 src/statistics/gnunet-statistics.c                        | 15 +++++----------
 src/statistics/statistics.h                               | 15 +++++----------
 src/statistics/statistics_api.c                           | 15 +++++----------
 src/statistics/test_statistics_api.c                      | 15 +++++----------
 src/statistics/test_statistics_api_loop.c                 | 15 +++++----------
 src/statistics/test_statistics_api_watch.c                | 15 +++++----------
 src/statistics/test_statistics_api_watch_zero_value.c     | 15 +++++----------
 src/template/gnunet-service-template.c                    | 15 +++++----------
 src/template/gnunet-template.c                            | 15 +++++----------
 src/template/test_template_api.c                          | 15 +++++----------
 src/testbed-logger/gnunet-service-testbed-logger.c        | 15 +++++----------
 src/testbed-logger/test_testbed_logger_api.c              | 15 +++++----------
 src/testbed-logger/testbed_logger_api.c                   | 15 +++++----------
 src/testbed/buildvars.py.in                               | 15 +++++----------
 src/testbed/generate-underlay-topology.c                  | 15 +++++----------
 src/testbed/gnunet-daemon-latency-logger.c                | 15 +++++----------
 src/testbed/gnunet-daemon-testbed-blacklist.c             | 15 +++++----------
 src/testbed/gnunet-daemon-testbed-underlay.c              | 15 +++++----------
 src/testbed/gnunet-helper-testbed.c                       | 15 +++++----------
 src/testbed/gnunet-service-test-barriers.c                | 15 +++++----------
 src/testbed/gnunet-service-testbed.c                      | 15 +++++----------
 src/testbed/gnunet-service-testbed.h                      | 15 +++++----------
 src/testbed/gnunet-service-testbed_barriers.c             | 15 +++++----------
 src/testbed/gnunet-service-testbed_barriers.h             | 15 +++++----------
 src/testbed/gnunet-service-testbed_cache.c                | 15 +++++----------
 src/testbed/gnunet-service-testbed_connectionpool.c       | 15 +++++----------
 src/testbed/gnunet-service-testbed_connectionpool.h       | 15 +++++----------
 src/testbed/gnunet-service-testbed_cpustatus.c            | 15 +++++----------
 src/testbed/gnunet-service-testbed_links.c                | 15 +++++----------
 src/testbed/gnunet-service-testbed_links.h                | 15 +++++----------
 src/testbed/gnunet-service-testbed_meminfo.c              | 15 +++++----------
 src/testbed/gnunet-service-testbed_meminfo.h              | 15 +++++----------
 src/testbed/gnunet-service-testbed_oc.c                   | 15 +++++----------
 src/testbed/gnunet-service-testbed_peers.c                | 15 +++++----------
 src/testbed/gnunet-testbed-profiler.c                     | 15 +++++----------
 src/testbed/test_gnunet_helper_testbed.c                  | 15 +++++----------
 src/testbed/test_testbed_api.c                            | 15 +++++----------
 src/testbed/test_testbed_api_2peers_1controller.c         | 15 +++++----------
 src/testbed/test_testbed_api_3peers_3controllers.c        | 15 +++++----------
 src/testbed/test_testbed_api_barriers.c                   | 15 +++++----------
 src/testbed/test_testbed_api_controllerlink.c             | 15 +++++----------
 src/testbed/test_testbed_api_hosts.c                      | 15 +++++----------
 src/testbed/test_testbed_api_operations.c                 | 15 +++++----------
 src/testbed/test_testbed_api_peer_reconfiguration.c       | 15 +++++----------
 src/testbed/test_testbed_api_peers_manage_services.c      | 15 +++++----------
 src/testbed/test_testbed_api_sd.c                         | 15 +++++----------
 src/testbed/test_testbed_api_statistics.c                 | 15 +++++----------
 src/testbed/test_testbed_api_test.c                       | 15 +++++----------
 src/testbed/test_testbed_api_test_timeout.c               | 15 +++++----------
 src/testbed/test_testbed_api_testbed_run.c                | 15 +++++----------
 src/testbed/test_testbed_api_topology.c                   | 15 +++++----------
 src/testbed/test_testbed_api_topology_clique.c            | 15 +++++----------
 src/testbed/test_testbed_underlay.c                       | 15 +++++----------
 src/testbed/testbed.h                                     | 15 +++++----------
 src/testbed/testbed_api.c                                 | 15 +++++----------
 src/testbed/testbed_api.h                                 | 15 +++++----------
 src/testbed/testbed_api_barriers.c                        | 15 +++++----------
 src/testbed/testbed_api_hosts.c                           | 15 +++++----------
 src/testbed/testbed_api_hosts.h                           | 15 +++++----------
 src/testbed/testbed_api_operations.c                      | 15 +++++----------
 src/testbed/testbed_api_operations.h                      | 15 +++++----------
 src/testbed/testbed_api_peers.c                           | 15 +++++----------
 src/testbed/testbed_api_peers.h                           | 15 +++++----------
 src/testbed/testbed_api_sd.c                              | 15 +++++----------
 src/testbed/testbed_api_sd.h                              | 15 +++++----------
 src/testbed/testbed_api_services.c                        | 15 +++++----------
 src/testbed/testbed_api_statistics.c                      | 15 +++++----------
 src/testbed/testbed_api_test.c                            | 15 +++++----------
 src/testbed/testbed_api_testbed.c                         | 15 +++++----------
 src/testbed/testbed_api_topology.c                        | 15 +++++----------
 src/testbed/testbed_api_topology.h                        | 15 +++++----------
 src/testbed/testbed_api_underlay.c                        | 15 +++++----------
 src/testbed/testbed_helper.h                              | 15 +++++----------
 src/testing/gnunet-testing.c                              | 15 +++++----------
 src/testing/test_testing_peerstartup.c                    | 15 +++++----------
 src/testing/test_testing_peerstartup2.c                   | 15 +++++----------
 src/testing/test_testing_portreservation.c                | 15 +++++----------
 src/testing/test_testing_servicestartup.c                 | 15 +++++----------
 src/testing/test_testing_sharedservices.c                 | 15 +++++----------
 src/testing/testing.c                                     | 15 +++++----------
 src/topology/friends.c                                    | 15 +++++----------
 src/topology/gnunet-daemon-topology.c                     | 15 +++++----------
 src/topology/test_gnunet_daemon_topology.c                | 15 +++++----------
 src/transport/gnunet-helper-transport-bluetooth.c         | 15 +++++----------
 src/transport/gnunet-helper-transport-wlan-dummy.c        | 15 +++++----------
 src/transport/gnunet-helper-transport-wlan.c              | 15 +++++----------
 src/transport/gnunet-service-transport.c                  | 15 +++++----------
 src/transport/gnunet-service-transport.h                  | 15 +++++----------
 src/transport/gnunet-service-transport_ats.c              | 15 +++++----------
 src/transport/gnunet-service-transport_ats.h              | 15 +++++----------
 src/transport/gnunet-service-transport_hello.c            | 15 +++++----------
 src/transport/gnunet-service-transport_hello.h            | 15 +++++----------
 src/transport/gnunet-service-transport_manipulation.c     | 15 +++++----------
 src/transport/gnunet-service-transport_manipulation.h     | 15 +++++----------
 src/transport/gnunet-service-transport_neighbours.c       | 15 +++++----------
 src/transport/gnunet-service-transport_neighbours.h       | 15 +++++----------
 src/transport/gnunet-service-transport_plugins.c          | 15 +++++----------
 src/transport/gnunet-service-transport_plugins.h          | 15 +++++----------
 src/transport/gnunet-service-transport_validation.c       | 15 +++++----------
 src/transport/gnunet-service-transport_validation.h       | 15 +++++----------
 src/transport/gnunet-transport-certificate-creation.c     | 15 +++++----------
 src/transport/gnunet-transport-profiler.c                 | 15 +++++----------
 src/transport/gnunet-transport-wlan-receiver.c            | 15 +++++----------
 src/transport/gnunet-transport-wlan-sender.c              | 15 +++++----------
 src/transport/gnunet-transport.c                          | 15 +++++----------
 src/transport/plugin_transport_http.h                     | 15 +++++----------
 src/transport/plugin_transport_http_client.c              | 15 +++++----------
 src/transport/plugin_transport_http_common.c              | 15 +++++----------
 src/transport/plugin_transport_http_common.h              | 15 +++++----------
 src/transport/plugin_transport_http_server.c              | 15 +++++----------
 src/transport/plugin_transport_smtp.c                     | 15 +++++----------
 src/transport/plugin_transport_tcp.c                      | 15 +++++----------
 src/transport/plugin_transport_template.c                 | 15 +++++----------
 src/transport/plugin_transport_udp.c                      | 15 +++++----------
 src/transport/plugin_transport_udp.h                      | 15 +++++----------
 src/transport/plugin_transport_udp_broadcasting.c         | 15 +++++----------
 src/transport/plugin_transport_unix.c                     | 15 +++++----------
 src/transport/plugin_transport_wlan.c                     | 15 +++++----------
 src/transport/plugin_transport_wlan.h                     | 15 +++++----------
 src/transport/plugin_transport_xt.c                       | 15 +++++----------
 src/transport/plugin_transport_xu.c                       | 15 +++++----------
 src/transport/plugin_transport_xu.h                       | 15 +++++----------
 src/transport/tcp_connection_legacy.c                     | 15 +++++----------
 src/transport/tcp_server_legacy.c                         | 15 +++++----------
 src/transport/tcp_server_mst_legacy.c                     | 15 +++++----------
 src/transport/tcp_service_legacy.c                        | 15 +++++----------
 src/transport/test_http_common.c                          | 15 +++++----------
 src/transport/test_plugin_transport.c                     | 15 +++++----------
 src/transport/test_quota_compliance.c                     | 15 +++++----------
 src/transport/test_transport_address_switch.c             | 15 +++++----------
 src/transport/test_transport_api.c                        | 15 +++++----------
 src/transport/test_transport_api_blacklisting.c           | 15 +++++----------
 src/transport/test_transport_api_disconnect.c             | 15 +++++----------
 src/transport/test_transport_api_limited_sockets.c        | 15 +++++----------
 src/transport/test_transport_api_manipulation_cfg.c       | 15 +++++----------
 src/transport/test_transport_api_manipulation_recv_tcp.c  | 15 +++++----------
 src/transport/test_transport_api_manipulation_send_tcp.c  | 15 +++++----------
 src/transport/test_transport_api_monitor_peers.c          | 15 +++++----------
 src/transport/test_transport_api_reliability.c            | 15 +++++----------
 src/transport/test_transport_api_restart_reconnect.c      | 15 +++++----------
 src/transport/test_transport_api_timeout.c                | 15 +++++----------
 src/transport/test_transport_blacklisting.c               | 15 +++++----------
 src/transport/test_transport_testing_restart.c            | 15 +++++----------
 src/transport/test_transport_testing_startstop.c          | 15 +++++----------
 src/transport/transport-testing-filenames.c               | 15 +++++----------
 src/transport/transport-testing-loggers.c                 | 15 +++++----------
 src/transport/transport-testing-main.c                    | 15 +++++----------
 src/transport/transport-testing-send.c                    | 15 +++++----------
 src/transport/transport-testing.c                         | 15 +++++----------
 src/transport/transport-testing.h                         | 15 +++++----------
 src/transport/transport.h                                 | 15 +++++----------
 src/transport/transport_api_address_to_string.c           | 15 +++++----------
 src/transport/transport_api_blacklist.c                   | 15 +++++----------
 src/transport/transport_api_core.c                        | 15 +++++----------
 src/transport/transport_api_hello_get.c                   | 15 +++++----------
 src/transport/transport_api_manipulation.c                | 15 +++++----------
 src/transport/transport_api_monitor_peers.c               | 15 +++++----------
 src/transport/transport_api_monitor_plugins.c             | 15 +++++----------
 src/transport/transport_api_offer_hello.c                 | 15 +++++----------
 src/tun/regex.c                                           | 15 +++++----------
 src/tun/test_regex.c                                      | 15 +++++----------
 src/tun/test_tun.c                                        | 15 +++++----------
 src/tun/tun.c                                             | 15 +++++----------
 src/util/bandwidth.c                                      | 15 +++++----------
 src/util/bio.c                                            | 15 +++++----------
 src/util/client.c                                         | 15 +++++----------
 src/util/common_allocation.c                              | 15 +++++----------
 src/util/common_endian.c                                  | 15 +++++----------
 src/util/common_logging.c                                 | 15 +++++----------
 src/util/configuration.c                                  | 15 +++++----------
 src/util/configuration_loader.c                           | 15 +++++----------
 src/util/container_bloomfilter.c                          | 15 +++++----------
 src/util/container_heap.c                                 | 15 +++++----------
 src/util/container_meta_data.c                            | 15 +++++----------
 src/util/container_multihashmap.c                         | 15 +++++----------
 src/util/container_multihashmap32.c                       | 15 +++++----------
 src/util/container_multipeermap.c                         | 15 +++++----------
 src/util/container_multishortmap.c                        | 15 +++++----------
 src/util/crypto_abe.c                                     | 15 +++++----------
 src/util/crypto_bug.c                                     | 15 +++++----------
 src/util/crypto_crc.c                                     | 15 +++++----------
 src/util/crypto_ecc.c                                     | 15 +++++----------
 src/util/crypto_ecc_setup.c                               | 15 +++++----------
 src/util/crypto_hash.c                                    | 15 +++++----------
 src/util/crypto_hash_file.c                               | 15 +++++----------
 src/util/crypto_kdf.c                                     | 15 +++++----------
 src/util/crypto_mpi.c                                     | 15 +++++----------
 src/util/crypto_paillier.c                                | 15 +++++----------
 src/util/crypto_random.c                                  | 15 +++++----------
 src/util/crypto_symmetric.c                               | 15 +++++----------
 src/util/disk.c                                           | 15 +++++----------
 src/util/disk.h                                           | 15 +++++----------
 src/util/getopt_helpers.c                                 | 15 +++++----------
 src/util/gnunet-config.c                                  | 15 +++++----------
 src/util/gnunet-ecc.c                                     | 15 +++++----------
 src/util/gnunet-helper-w32-console.c                      | 15 +++++----------
 src/util/gnunet-helper-w32-console.h                      | 15 +++++----------
 src/util/gnunet-resolver.c                                | 15 +++++----------
 src/util/gnunet-scrypt.c                                  | 15 +++++----------
 src/util/gnunet-service-resolver.c                        | 15 +++++----------
 src/util/gnunet-uri.c                                     | 15 +++++----------
 src/util/helper.c                                         | 15 +++++----------
 src/util/load.c                                           | 15 +++++----------
 src/util/mq.c                                             | 15 +++++----------
 src/util/mst.c                                            | 15 +++++----------
 src/util/nc.c                                             | 15 +++++----------
 src/util/network.c                                        | 15 +++++----------
 src/util/op.c                                             | 15 +++++----------
 src/util/os_installation.c                                | 15 +++++----------
 src/util/os_network.c                                     | 15 +++++----------
 src/util/os_priority.c                                    | 15 +++++----------
 src/util/peer.c                                           | 15 +++++----------
 src/util/perf_crypto_asymmetric.c                         | 15 +++++----------
 src/util/perf_crypto_hash.c                               | 15 +++++----------
 src/util/perf_crypto_paillier.c                           | 15 +++++----------
 src/util/perf_crypto_rsa.c                                | 15 +++++----------
 src/util/perf_crypto_symmetric.c                          | 15 +++++----------
 src/util/perf_malloc.c                                    | 15 +++++----------
 src/util/plugin.c                                         | 15 +++++----------
 src/util/program.c                                        | 15 +++++----------
 src/util/resolver.h                                       | 15 +++++----------
 src/util/resolver_api.c                                   | 15 +++++----------
 src/util/scheduler.c                                      | 15 +++++----------
 src/util/service.c                                        | 15 +++++----------
 src/util/signal.c                                         | 15 +++++----------
 src/util/socks.c                                          | 15 +++++----------
 src/util/speedup.c                                        | 15 +++++----------
 src/util/speedup.h                                        | 15 +++++----------
 src/util/strings.c                                        | 15 +++++----------
 src/util/test_bio.c                                       | 15 +++++----------
 src/util/test_client.c                                    | 15 +++++----------
 src/util/test_common_allocation.c                         | 15 +++++----------
 src/util/test_common_endian.c                             | 15 +++++----------
 src/util/test_common_logging.c                            | 15 +++++----------
 src/util/test_common_logging_dummy.c                      | 15 +++++----------
 src/util/test_common_logging_runtime_loglevels.c          | 15 +++++----------
 src/util/test_configuration.c                             | 15 +++++----------
 src/util/test_container_bloomfilter.c                     | 15 +++++----------
 src/util/test_container_dll.c                             | 15 +++++----------
 src/util/test_container_heap.c                            | 15 +++++----------
 src/util/test_container_meta_data.c                       | 15 +++++----------
 src/util/test_container_multihashmap.c                    | 15 +++++----------
 src/util/test_container_multihashmap32.c                  | 15 +++++----------
 src/util/test_container_multipeermap.c                    | 15 +++++----------
 src/util/test_crypto_crc.c                                | 15 +++++----------
 src/util/test_crypto_ecdh_eddsa.c                         | 15 +++++----------
 src/util/test_crypto_ecdhe.c                              | 15 +++++----------
 src/util/test_crypto_ecdsa.c                              | 15 +++++----------
 src/util/test_crypto_eddsa.c                              | 15 +++++----------
 src/util/test_crypto_hash.c                               | 15 +++++----------
 src/util/test_crypto_paillier.c                           | 15 +++++----------
 src/util/test_crypto_random.c                             | 15 +++++----------
 src/util/test_crypto_symmetric.c                          | 15 +++++----------
 src/util/test_disk.c                                      | 15 +++++----------
 src/util/test_getopt.c                                    | 15 +++++----------
 src/util/test_mq.c                                        | 15 +++++----------
 src/util/test_os_network.c                                | 15 +++++----------
 src/util/test_os_start_process.c                          | 15 +++++----------
 src/util/test_peer.c                                      | 15 +++++----------
 src/util/test_plugin.c                                    | 15 +++++----------
 src/util/test_plugin_plug.c                               | 15 +++++----------
 src/util/test_program.c                                   | 15 +++++----------
 src/util/test_resolver_api.c                              | 15 +++++----------
 src/util/test_scheduler.c                                 | 15 +++++----------
 src/util/test_scheduler_delay.c                           | 15 +++++----------
 src/util/test_service.c                                   | 15 +++++----------
 src/util/test_socks.c                                     | 15 +++++----------
 src/util/test_speedup.c                                   | 15 +++++----------
 src/util/test_strings.c                                   | 15 +++++----------
 src/util/test_strings_to_data.c                           | 15 +++++----------
 src/util/test_time.c                                      | 15 +++++----------
 src/util/time.c                                           | 15 +++++----------
 src/util/win.c                                            | 15 +++++----------
 src/util/winproc.c                                        | 15 +++++----------
 src/vpn/gnunet-helper-vpn-windows.c                       | 15 +++++----------
 src/vpn/gnunet-helper-vpn.c                               | 15 +++++----------
 src/vpn/gnunet-service-vpn.c                              | 15 +++++----------
 src/vpn/gnunet-vpn.c                                      | 15 +++++----------
 src/vpn/vpn.h                                             | 15 +++++----------
 src/vpn/vpn_api.c                                         | 15 +++++----------
 src/zonemaster/gnunet-service-zonemaster-monitor.c        | 15 +++++----------
 src/zonemaster/gnunet-service-zonemaster.c                | 15 +++++----------
 1005 files changed, 5025 insertions(+), 10050 deletions(-)

diff --git a/src/abe/abe.c b/src/abe/abe.c
index 8b59953fb..a785e5159 100644
--- a/src/abe/abe.c
+++ b/src/abe/abe.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.  Copyright (C) 2001-2018 Christian Grothoff
      (and other contributing authors)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 
diff --git a/src/abe/test_cpabe.c b/src/abe/test_cpabe.c
index 9b2062b23..1a5dfa411 100644
--- a/src/abe/test_cpabe.c
+++ b/src/abe/test_cpabe.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002, 2003, 2004, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/arm/arm.h b/src/arm/arm.h
index fa97c8967..9e55ef5d9 100644
--- a/src/arm/arm.h
+++ b/src/arm/arm.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/arm/arm_api.c b/src/arm/arm_api.c
index 56af544b1..8783674f1 100644
--- a/src/arm/arm_api.c
+++ b/src/arm/arm_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2012, 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/arm/arm_monitor_api.c b/src/arm/arm_monitor_api.c
index b4dc6cb6a..4c449f1a5 100644
--- a/src/arm/arm_monitor_api.c
+++ b/src/arm/arm_monitor_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2012, 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/arm/gnunet-arm.c b/src/arm/gnunet-arm.c
index 4c30985b1..c5a4ea10f 100644
--- a/src/arm/gnunet-arm.c
+++ b/src/arm/gnunet-arm.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/arm/gnunet-service-arm.c b/src/arm/gnunet-service-arm.c
index bf5982d10..78a0b4865 100644
--- a/src/arm/gnunet-service-arm.c
+++ b/src/arm/gnunet-service-arm.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2011, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/arm/mockup-service.c b/src/arm/mockup-service.c
index fae869258..2631e5a2c 100644
--- a/src/arm/mockup-service.c
+++ b/src/arm/mockup-service.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007, 2008, 2009, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 #include <stdlib.h>
diff --git a/src/arm/test_arm_api.c b/src/arm/test_arm_api.c
index 0449c41d4..c77f628d0 100644
--- a/src/arm/test_arm_api.c
+++ b/src/arm/test_arm_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file arm/test_arm_api.c
diff --git a/src/arm/test_exponential_backoff.c 
b/src/arm/test_exponential_backoff.c
index 0905f145d..8df0a3af6 100644
--- a/src/arm/test_exponential_backoff.c
+++ b/src/arm/test_exponential_backoff.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file arm/test_exponential_backoff.c
diff --git a/src/arm/test_gnunet_service_arm.c 
b/src/arm/test_gnunet_service_arm.c
index 71bf55084..4ee71680d 100644
--- a/src/arm/test_gnunet_service_arm.c
+++ b/src/arm/test_gnunet_service_arm.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file arm/test_gnunet_service_arm.c
diff --git a/src/ats-tests/ats-testing-experiment.c 
b/src/ats-tests/ats-testing-experiment.c
index 9b11caec3..459b1f97a 100644
--- a/src/ats-tests/ats-testing-experiment.c
+++ b/src/ats-tests/ats-testing-experiment.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing-experiment.c
diff --git a/src/ats-tests/ats-testing-log.c b/src/ats-tests/ats-testing-log.c
index 6e8e3bd13..1916c9f23 100644
--- a/src/ats-tests/ats-testing-log.c
+++ b/src/ats-tests/ats-testing-log.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing-log.c
diff --git a/src/ats-tests/ats-testing-preferences.c 
b/src/ats-tests/ats-testing-preferences.c
index 256fa844b..0cb59a11a 100644
--- a/src/ats-tests/ats-testing-preferences.c
+++ b/src/ats-tests/ats-testing-preferences.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing-preferences.c
diff --git a/src/ats-tests/ats-testing-traffic.c 
b/src/ats-tests/ats-testing-traffic.c
index 760c050c8..4da9f19da 100644
--- a/src/ats-tests/ats-testing-traffic.c
+++ b/src/ats-tests/ats-testing-traffic.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013, 2016 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing-traffic.c
diff --git a/src/ats-tests/ats-testing.c b/src/ats-tests/ats-testing.c
index 326d3bdd4..65178d044 100644
--- a/src/ats-tests/ats-testing.c
+++ b/src/ats-tests/ats-testing.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013, 2016, 2017 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing.c
diff --git a/src/ats-tests/ats-testing.h b/src/ats-tests/ats-testing.h
index 32f0b02d8..93556a468 100644
--- a/src/ats-tests/ats-testing.h
+++ b/src/ats-tests/ats-testing.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing.h
diff --git a/src/ats-tests/gnunet-ats-sim.c b/src/ats-tests/gnunet-ats-sim.c
index 0f32df511..273750062 100644
--- a/src/ats-tests/gnunet-ats-sim.c
+++ b/src/ats-tests/gnunet-ats-sim.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/gnunet-ats-sim.c
diff --git a/src/ats-tests/gnunet-solver-eval.c 
b/src/ats-tests/gnunet-solver-eval.c
index 04508d1df..da0d389f2 100644
--- a/src/ats-tests/gnunet-solver-eval.c
+++ b/src/ats-tests/gnunet-solver-eval.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing-experiment.c
diff --git a/src/ats-tests/perf_ats.c b/src/ats-tests/perf_ats.c
index 4df4f0c73..b5ea53d28 100644
--- a/src/ats-tests/perf_ats.c
+++ b/src/ats-tests/perf_ats.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013, 2016 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats/perf_ats.c
diff --git a/src/ats-tests/perf_ats.h b/src/ats-tests/perf_ats.h
index b72727273..5d3d352e0 100644
--- a/src/ats-tests/perf_ats.h
+++ b/src/ats-tests/perf_ats.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats/perf_ats.c
diff --git a/src/ats-tests/perf_ats_logging.c b/src/ats-tests/perf_ats_logging.c
index d4c4f2cd9..a56f688ce 100644
--- a/src/ats-tests/perf_ats_logging.c
+++ b/src/ats-tests/perf_ats_logging.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats/perf_ats_logging.c
diff --git a/src/ats-tool/gnunet-ats.c b/src/ats-tool/gnunet-ats.c
index d88e6d523..3e72c5c09 100644
--- a/src/ats-tool/gnunet-ats.c
+++ b/src/ats-tool/gnunet-ats.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2009--2015 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/ats/ats.h b/src/ats/ats.h
index 56117e543..910e5e11d 100644
--- a/src/ats/ats.h
+++ b/src/ats/ats.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/ats.h
diff --git a/src/ats/ats_api_connectivity.c b/src/ats/ats_api_connectivity.c
index d551aacd4..4640d1e9d 100644
--- a/src/ats/ats_api_connectivity.c
+++ b/src/ats/ats_api_connectivity.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/ats_api_connectivity.c
diff --git a/src/ats/ats_api_performance.c b/src/ats/ats_api_performance.c
index c5b126e08..a76853921 100644
--- a/src/ats/ats_api_performance.c
+++ b/src/ats/ats_api_performance.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2010, 2011, 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 /**
  * @file ats/ats_api_performance.c
diff --git a/src/ats/ats_api_scanner.c b/src/ats/ats_api_scanner.c
index 7015a31e8..9b1496d28 100644
--- a/src/ats/ats_api_scanner.c
+++ b/src/ats/ats_api_scanner.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/ats_api_scanner.c
diff --git a/src/ats/ats_api_scheduling.c b/src/ats/ats_api_scheduling.c
index 81ae01b6a..a8f4fec59 100644
--- a/src/ats/ats_api_scheduling.c
+++ b/src/ats/ats_api_scheduling.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/ats_api_scheduling.c
diff --git a/src/ats/gnunet-ats-solver-eval.c b/src/ats/gnunet-ats-solver-eval.c
index 5af2fbce3..77df38a16 100644
--- a/src/ats/gnunet-ats-solver-eval.c
+++ b/src/ats/gnunet-ats-solver-eval.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing-experiment.c
diff --git a/src/ats/gnunet-ats-solver-eval.h b/src/ats/gnunet-ats-solver-eval.h
index 4136605a7..3ddbe2286 100644
--- a/src/ats/gnunet-ats-solver-eval.h
+++ b/src/ats/gnunet-ats-solver-eval.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats-tests/ats-testing-experiment.c
diff --git a/src/ats/gnunet-service-ats.c b/src/ats/gnunet-service-ats.c
index 9762faa51..2d7328756 100644
--- a/src/ats/gnunet-service-ats.c
+++ b/src/ats/gnunet-service-ats.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/gnunet-service-ats.c
diff --git a/src/ats/gnunet-service-ats.h b/src/ats/gnunet-service-ats.h
index 5dd361293..58ba836a9 100644
--- a/src/ats/gnunet-service-ats.h
+++ b/src/ats/gnunet-service-ats.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/ats/gnunet-service-ats_addresses.c 
b/src/ats/gnunet-service-ats_addresses.c
index ba34cbacb..54b66b6cb 100644
--- a/src/ats/gnunet-service-ats_addresses.c
+++ b/src/ats/gnunet-service-ats_addresses.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2015 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/ats/gnunet-service-ats_addresses.h 
b/src/ats/gnunet-service-ats_addresses.h
index 61de1cd31..7eb46bc56 100644
--- a/src/ats/gnunet-service-ats_addresses.h
+++ b/src/ats/gnunet-service-ats_addresses.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2014 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/ats/gnunet-service-ats_connectivity.c 
b/src/ats/gnunet-service-ats_connectivity.c
index c47ee03e6..d1043b302 100644
--- a/src/ats/gnunet-service-ats_connectivity.c
+++ b/src/ats/gnunet-service-ats_connectivity.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/ats/gnunet-service-ats_connectivity.h 
b/src/ats/gnunet-service-ats_connectivity.h
index b8f194b36..32ac84d2e 100644
--- a/src/ats/gnunet-service-ats_connectivity.h
+++ b/src/ats/gnunet-service-ats_connectivity.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/gnunet-service-ats_connectivity.h
diff --git a/src/ats/gnunet-service-ats_normalization.c 
b/src/ats/gnunet-service-ats_normalization.c
index c2d68292c..bafc4eca4 100644
--- a/src/ats/gnunet-service-ats_normalization.c
+++ b/src/ats/gnunet-service-ats_normalization.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2015 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/ats/gnunet-service-ats_normalization.h 
b/src/ats/gnunet-service-ats_normalization.h
index 97389f561..b2a406520 100644
--- a/src/ats/gnunet-service-ats_normalization.h
+++ b/src/ats/gnunet-service-ats_normalization.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/ats/gnunet-service-ats_performance.c 
b/src/ats/gnunet-service-ats_performance.c
index 07ddf0531..291e96ce3 100644
--- a/src/ats/gnunet-service-ats_performance.c
+++ b/src/ats/gnunet-service-ats_performance.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/gnunet-service-ats_performance.c
diff --git a/src/ats/gnunet-service-ats_performance.h 
b/src/ats/gnunet-service-ats_performance.h
index 7958a84e5..998c5766b 100644
--- a/src/ats/gnunet-service-ats_performance.h
+++ b/src/ats/gnunet-service-ats_performance.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/ats/gnunet-service-ats_plugins.c 
b/src/ats/gnunet-service-ats_plugins.c
index f70c4cd9b..0a76c4556 100644
--- a/src/ats/gnunet-service-ats_plugins.c
+++ b/src/ats/gnunet-service-ats_plugins.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2014 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/ats/gnunet-service-ats_plugins.h 
b/src/ats/gnunet-service-ats_plugins.h
index 8b12416c6..aad3a5ec6 100644
--- a/src/ats/gnunet-service-ats_plugins.h
+++ b/src/ats/gnunet-service-ats_plugins.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2014 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/ats/gnunet-service-ats_preferences.c 
b/src/ats/gnunet-service-ats_preferences.c
index 9f11dc6a8..5f16c88cf 100644
--- a/src/ats/gnunet-service-ats_preferences.c
+++ b/src/ats/gnunet-service-ats_preferences.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/gnunet-service-ats_preferences.c
diff --git a/src/ats/gnunet-service-ats_preferences.h 
b/src/ats/gnunet-service-ats_preferences.h
index fe01aa573..b3a48a913 100644
--- a/src/ats/gnunet-service-ats_preferences.h
+++ b/src/ats/gnunet-service-ats_preferences.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2014 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats/gnunet-service-ats_preferences.h
diff --git a/src/ats/gnunet-service-ats_reservations.c 
b/src/ats/gnunet-service-ats_reservations.c
index 95952e96f..176fc8f19 100644
--- a/src/ats/gnunet-service-ats_reservations.c
+++ b/src/ats/gnunet-service-ats_reservations.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/gnunet-service-ats_reservations.c
diff --git a/src/ats/gnunet-service-ats_reservations.h 
b/src/ats/gnunet-service-ats_reservations.h
index ec28053b5..18071069d 100644
--- a/src/ats/gnunet-service-ats_reservations.h
+++ b/src/ats/gnunet-service-ats_reservations.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/ats/gnunet-service-ats_scheduling.c 
b/src/ats/gnunet-service-ats_scheduling.c
index fd7eff8fb..303e42ca2 100644
--- a/src/ats/gnunet-service-ats_scheduling.c
+++ b/src/ats/gnunet-service-ats_scheduling.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/ats/gnunet-service-ats_scheduling.h 
b/src/ats/gnunet-service-ats_scheduling.h
index 26cb2c73a..6a9b401b5 100644
--- a/src/ats/gnunet-service-ats_scheduling.h
+++ b/src/ats/gnunet-service-ats_scheduling.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/ats/perf_ats_solver.c b/src/ats/perf_ats_solver.c
index 7fae3624f..7d3ff180b 100644
--- a/src/ats/perf_ats_solver.c
+++ b/src/ats/perf_ats_solver.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010,2011 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats/perf_ats_solver.c
diff --git a/src/ats/plugin_ats_mlp.c b/src/ats/plugin_ats_mlp.c
index 90f99cb5d..2ecb432e4 100644
--- a/src/ats/plugin_ats_mlp.c
+++ b/src/ats/plugin_ats_mlp.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/ats/plugin_ats_proportional.c 
b/src/ats/plugin_ats_proportional.c
index 9309bc2ea..faa949a88 100644
--- a/src/ats/plugin_ats_proportional.c
+++ b/src/ats/plugin_ats_proportional.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2015 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file ats/plugin_ats_proportional.c
diff --git a/src/ats/plugin_ats_ril.c b/src/ats/plugin_ats_ril.c
index ea7920779..361eee799 100644
--- a/src/ats/plugin_ats_ril.c
+++ b/src/ats/plugin_ats_ril.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2014 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/ats/test_ats_api.c b/src/ats/test_ats_api.c
index 5bf80e50b..4d5bcf164 100644
--- a/src/ats/test_ats_api.c
+++ b/src/ats/test_ats_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/test_ats_api.c
diff --git a/src/ats/test_ats_lib.c b/src/ats/test_ats_lib.c
index d02d257ad..d3c986e1f 100644
--- a/src/ats/test_ats_lib.c
+++ b/src/ats/test_ats_lib.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/test_ats_lib.c
diff --git a/src/ats/test_ats_lib.h b/src/ats/test_ats_lib.h
index 1c3928df8..763dda957 100644
--- a/src/ats/test_ats_lib.h
+++ b/src/ats/test_ats_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/test_ats_lib.h
diff --git a/src/ats/test_ats_reservation_api.c 
b/src/ats/test_ats_reservation_api.c
index 5897f8d70..3067daf56 100644
--- a/src/ats/test_ats_reservation_api.c
+++ b/src/ats/test_ats_reservation_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file ats/test_ats_reservation_api.c
diff --git a/src/auction/auction.h b/src/auction/auction.h
index 758307aeb..0682e0352 100644
--- a/src/auction/auction.h
+++ b/src/auction/auction.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/auction/gnunet-auction-create.c 
b/src/auction/gnunet-auction-create.c
index 9e6c23b88..160a436fe 100644
--- a/src/auction/gnunet-auction-create.c
+++ b/src/auction/gnunet-auction-create.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 
 /**
diff --git a/src/auction/gnunet-auction-info.c 
b/src/auction/gnunet-auction-info.c
index a4af1152a..fd51f80e7 100644
--- a/src/auction/gnunet-auction-info.c
+++ b/src/auction/gnunet-auction-info.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/auction/gnunet-auction-join.c 
b/src/auction/gnunet-auction-join.c
index a4af1152a..fd51f80e7 100644
--- a/src/auction/gnunet-auction-join.c
+++ b/src/auction/gnunet-auction-join.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/auction/gnunet-service-auction.c 
b/src/auction/gnunet-service-auction.c
index dac38914d..381940637 100644
--- a/src/auction/gnunet-service-auction.c
+++ b/src/auction/gnunet-service-auction.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2009 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 
 /**
diff --git a/src/auction/test_auction_api.c b/src/auction/test_auction_api.c
index 38e93c6fc..8c6f205a5 100644
--- a/src/auction/test_auction_api.c
+++ b/src/auction/test_auction_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file auction/test_auction_api.c
diff --git a/src/block/bg_bf.c b/src/block/bg_bf.c
index 3e7d38892..ca41add1c 100644
--- a/src/block/bg_bf.c
+++ b/src/block/bg_bf.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file block/bg_bf.c
diff --git a/src/block/block.c b/src/block/block.c
index bbf45477c..288121783 100644
--- a/src/block/block.c
+++ b/src/block/block.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/block/plugin_block_template.c 
b/src/block/plugin_block_template.c
index 0105fac38..ebbe211ba 100644
--- a/src/block/plugin_block_template.c
+++ b/src/block/plugin_block_template.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/block/plugin_block_test.c b/src/block/plugin_block_test.c
index e359acd7f..a0d801697 100644
--- a/src/block/plugin_block_test.c
+++ b/src/block/plugin_block_test.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/cadet.h b/src/cadet/cadet.h
index 99f9f2653..46ab7c1ba 100644
--- a/src/cadet/cadet.h
+++ b/src/cadet/cadet.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001 - 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/cadet_api.c b/src/cadet/cadet_api.c
index 59f0bfe85..eaf79fade 100644
--- a/src/cadet/cadet_api.c
+++ b/src/cadet/cadet_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/cadet_api.c
diff --git a/src/cadet/cadet_protocol.h b/src/cadet/cadet_protocol.h
index d4a40f9e5..20c6d9c92 100644
--- a/src/cadet/cadet_protocol.h
+++ b/src/cadet/cadet_protocol.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007 - 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/cadet_test_lib.c b/src/cadet/cadet_test_lib.c
index 0efb81ab4..45387a2f1 100644
--- a/src/cadet/cadet_test_lib.c
+++ b/src/cadet/cadet_test_lib.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/cadet_test_lib.c
diff --git a/src/cadet/cadet_test_lib.h b/src/cadet/cadet_test_lib.h
index 4b3a6b18d..fa1a91e6a 100644
--- a/src/cadet/cadet_test_lib.h
+++ b/src/cadet/cadet_test_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012,2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/cadet_test_lib.h
diff --git a/src/cadet/gnunet-cadet-profiler.c 
b/src/cadet/gnunet-cadet-profiler.c
index 15da05b6d..0d4b9f539 100644
--- a/src/cadet/gnunet-cadet-profiler.c
+++ b/src/cadet/gnunet-cadet-profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/gnunet-cadet-profiler.c
diff --git a/src/cadet/gnunet-cadet.c b/src/cadet/gnunet-cadet.c
index a9b02714b..50031d533 100644
--- a/src/cadet/gnunet-cadet.c
+++ b/src/cadet/gnunet-cadet.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet.c b/src/cadet/gnunet-service-cadet.c
index 23a4bc247..a8afec52f 100644
--- a/src/cadet/gnunet-service-cadet.c
+++ b/src/cadet/gnunet-service-cadet.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet.h b/src/cadet/gnunet-service-cadet.h
index 162867823..62fb73c67 100644
--- a/src/cadet/gnunet-service-cadet.h
+++ b/src/cadet/gnunet-service-cadet.h
@@ -3,20 +3,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_channel.c 
b/src/cadet/gnunet-service-cadet_channel.c
index 2d8d36c6c..89853b90b 100644
--- a/src/cadet/gnunet-service-cadet_channel.c
+++ b/src/cadet/gnunet-service-cadet_channel.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/gnunet-service-cadet_channel.c
diff --git a/src/cadet/gnunet-service-cadet_channel.h 
b/src/cadet/gnunet-service-cadet_channel.h
index 16517c457..fe29e627f 100644
--- a/src/cadet/gnunet-service-cadet_channel.h
+++ b/src/cadet/gnunet-service-cadet_channel.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_connection.c 
b/src/cadet/gnunet-service-cadet_connection.c
index 9ff62b29f..bfa09cc57 100644
--- a/src/cadet/gnunet-service-cadet_connection.c
+++ b/src/cadet/gnunet-service-cadet_connection.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_connection.h 
b/src/cadet/gnunet-service-cadet_connection.h
index 1c0475d40..36ea3bdae 100644
--- a/src/cadet/gnunet-service-cadet_connection.h
+++ b/src/cadet/gnunet-service-cadet_connection.h
@@ -3,20 +3,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_core.c 
b/src/cadet/gnunet-service-cadet_core.c
index 65738504e..2bb636803 100644
--- a/src/cadet/gnunet-service-cadet_core.c
+++ b/src/cadet/gnunet-service-cadet_core.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_core.h 
b/src/cadet/gnunet-service-cadet_core.h
index 65b0a6ba5..698951cef 100644
--- a/src/cadet/gnunet-service-cadet_core.h
+++ b/src/cadet/gnunet-service-cadet_core.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_dht.c 
b/src/cadet/gnunet-service-cadet_dht.c
index f00c0caf3..66a5e7a62 100644
--- a/src/cadet/gnunet-service-cadet_dht.c
+++ b/src/cadet/gnunet-service-cadet_dht.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/gnunet-service-cadet_dht.c
diff --git a/src/cadet/gnunet-service-cadet_dht.h 
b/src/cadet/gnunet-service-cadet_dht.h
index 5d7ab29a0..1d7e84716 100644
--- a/src/cadet/gnunet-service-cadet_dht.h
+++ b/src/cadet/gnunet-service-cadet_dht.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_hello.c 
b/src/cadet/gnunet-service-cadet_hello.c
index 6d85de39f..10d6e4a22 100644
--- a/src/cadet/gnunet-service-cadet_hello.c
+++ b/src/cadet/gnunet-service-cadet_hello.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/gnunet-service-cadet_hello.c
diff --git a/src/cadet/gnunet-service-cadet_hello.h 
b/src/cadet/gnunet-service-cadet_hello.h
index 4291ae985..c187777cb 100644
--- a/src/cadet/gnunet-service-cadet_hello.h
+++ b/src/cadet/gnunet-service-cadet_hello.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_paths.c 
b/src/cadet/gnunet-service-cadet_paths.c
index 5218d0848..4d5791284 100644
--- a/src/cadet/gnunet-service-cadet_paths.c
+++ b/src/cadet/gnunet-service-cadet_paths.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/gnunet-service-cadet_paths.c
diff --git a/src/cadet/gnunet-service-cadet_paths.h 
b/src/cadet/gnunet-service-cadet_paths.h
index 6b7bef640..c7fef94eb 100644
--- a/src/cadet/gnunet-service-cadet_paths.h
+++ b/src/cadet/gnunet-service-cadet_paths.h
@@ -3,20 +3,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_peer.c 
b/src/cadet/gnunet-service-cadet_peer.c
index 35e2c6148..1f389ae97 100644
--- a/src/cadet/gnunet-service-cadet_peer.c
+++ b/src/cadet/gnunet-service-cadet_peer.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_peer.h 
b/src/cadet/gnunet-service-cadet_peer.h
index baa87ea87..360f1c46e 100644
--- a/src/cadet/gnunet-service-cadet_peer.h
+++ b/src/cadet/gnunet-service-cadet_peer.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/gnunet-service-cadet_tunnels.c 
b/src/cadet/gnunet-service-cadet_tunnels.c
index ed1eaf167..22b822344 100644
--- a/src/cadet/gnunet-service-cadet_tunnels.c
+++ b/src/cadet/gnunet-service-cadet_tunnels.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2017, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/gnunet-service-cadet_tunnels.c
diff --git a/src/cadet/gnunet-service-cadet_tunnels.h 
b/src/cadet/gnunet-service-cadet_tunnels.h
index 4a3619ab6..6f7d09071 100644
--- a/src/cadet/gnunet-service-cadet_tunnels.h
+++ b/src/cadet/gnunet-service-cadet_tunnels.h
@@ -3,20 +3,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/cadet/test_cadet.c b/src/cadet/test_cadet.c
index 608136e56..4bec4123d 100644
--- a/src/cadet/test_cadet.c
+++ b/src/cadet/test_cadet.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/test_cadet.c
diff --git a/src/cadet/test_cadet_flow.c b/src/cadet/test_cadet_flow.c
index 554ee1d85..71b6ba5ac 100644
--- a/src/cadet/test_cadet_flow.c
+++ b/src/cadet/test_cadet_flow.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file cadet/test_cadet_flow.c
diff --git a/src/cadet/test_cadet_local_mq.c b/src/cadet/test_cadet_local_mq.c
index 2ea754743..42d573e80 100644
--- a/src/cadet/test_cadet_local_mq.c
+++ b/src/cadet/test_cadet_local_mq.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/consensus/consensus-simulation.py.in 
b/src/consensus/consensus-simulation.py.in
index 6629ffaa8..88c912b00 100644
--- a/src/consensus/consensus-simulation.py.in
+++ b/src/consensus/consensus-simulation.py.in
@@ -2,20 +2,15 @@
 # This file is part of GNUnet
 # (C) 2013, 2018 Christian Grothoff (and other contributing authors)
 #
-# GNUnet is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published
-# by the Free Software Foundation; either version 2, or (at your
-# option) any later version.
+# GNUnet is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published
+# by the Free Software Foundation, either version 3 of the License,
+# or (at your option) any later version.
 #
 # GNUnet is distributed in the hope that it will be useful, but
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNUnet; see the file COPYING.  If not, write to the
-# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-# Boston, MA 02110-1301, USA.
+# Affero General Public License for more details.
 
 from __future__ import absolute_import
 from __future__ import print_function
diff --git a/src/consensus/consensus.h b/src/consensus/consensus.h
index 60e439655..8d5d2eb93 100644
--- a/src/consensus/consensus.h
+++ b/src/consensus/consensus.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/consensus/consensus_api.c b/src/consensus/consensus_api.c
index d5ed8db80..8474fb5fd 100644
--- a/src/consensus/consensus_api.c
+++ b/src/consensus/consensus_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/consensus/consensus_protocol.h 
b/src/consensus/consensus_protocol.h
index f2933ed6f..c985ec3f6 100644
--- a/src/consensus/consensus_protocol.h
+++ b/src/consensus/consensus_protocol.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 
diff --git a/src/consensus/gnunet-consensus-profiler.c 
b/src/consensus/gnunet-consensus-profiler.c
index 68c2ad594..fccbee294 100644
--- a/src/consensus/gnunet-consensus-profiler.c
+++ b/src/consensus/gnunet-consensus-profiler.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/consensus/gnunet-service-consensus.c 
b/src/consensus/gnunet-service-consensus.c
index 90a3a36f1..57ab91629 100644
--- a/src/consensus/gnunet-service-consensus.c
+++ b/src/consensus/gnunet-service-consensus.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012, 2013, 2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/consensus/plugin_block_consensus.c 
b/src/consensus/plugin_block_consensus.c
index de0f0886f..3224fac45 100644
--- a/src/consensus/plugin_block_consensus.c
+++ b/src/consensus/plugin_block_consensus.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/consensus/test_consensus_api.c 
b/src/consensus/test_consensus_api.c
index 85707eed1..bc7d9cab2 100644
--- a/src/consensus/test_consensus_api.c
+++ b/src/consensus/test_consensus_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/conversation/conversation.h b/src/conversation/conversation.h
index 1ca816f0e..fae0355e4 100644
--- a/src/conversation/conversation.h
+++ b/src/conversation/conversation.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/conversation/conversation_api.c 
b/src/conversation/conversation_api.c
index 00ee3d3ea..4bcc59308 100644
--- a/src/conversation/conversation_api.c
+++ b/src/conversation/conversation_api.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2013, 2014 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/conversation/conversation_api_call.c 
b/src/conversation/conversation_api_call.c
index 816920f0f..ce58fdac3 100644
--- a/src/conversation/conversation_api_call.c
+++ b/src/conversation/conversation_api_call.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2013, 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/conversation/gnunet-conversation-test.c 
b/src/conversation/gnunet-conversation-test.c
index 804df4c88..75605384f 100644
--- a/src/conversation/gnunet-conversation-test.c
+++ b/src/conversation/gnunet-conversation-test.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/conversation/gnunet-conversation.c 
b/src/conversation/gnunet-conversation.c
index 70ccedbee..7ac5e7678 100644
--- a/src/conversation/gnunet-conversation.c
+++ b/src/conversation/gnunet-conversation.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet-conversation.c
diff --git a/src/conversation/gnunet-helper-audio-playback-gst.c 
b/src/conversation/gnunet-helper-audio-playback-gst.c
index 002fed6c7..a97412d2d 100644
--- a/src/conversation/gnunet-helper-audio-playback-gst.c
+++ b/src/conversation/gnunet-helper-audio-playback-gst.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet-helper-audio-playback-gst.c
diff --git a/src/conversation/gnunet-helper-audio-playback.c 
b/src/conversation/gnunet-helper-audio-playback.c
index 18f63ad18..f96878051 100644
--- a/src/conversation/gnunet-helper-audio-playback.c
+++ b/src/conversation/gnunet-helper-audio-playback.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet-helper-audio-playback.c
diff --git a/src/conversation/gnunet-helper-audio-record-gst.c 
b/src/conversation/gnunet-helper-audio-record-gst.c
index b9aed4ea7..69d0e6744 100644
--- a/src/conversation/gnunet-helper-audio-record-gst.c
+++ b/src/conversation/gnunet-helper-audio-record-gst.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet-helper-audio-record-gst.c
diff --git a/src/conversation/gnunet-helper-audio-record.c 
b/src/conversation/gnunet-helper-audio-record.c
index 82bb6d5b3..9442e9b45 100644
--- a/src/conversation/gnunet-helper-audio-record.c
+++ b/src/conversation/gnunet-helper-audio-record.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet-helper-audio-record.c
diff --git a/src/conversation/gnunet-service-conversation.c 
b/src/conversation/gnunet-service-conversation.c
index 7d319e51e..fb4f9fcad 100644
--- a/src/conversation/gnunet-service-conversation.c
+++ b/src/conversation/gnunet-service-conversation.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2013, 2016, 2017 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet-service-conversation.c
diff --git a/src/conversation/gnunet_gst.c b/src/conversation/gnunet_gst.c
index 828b35077..7b8a764de 100644
--- a/src/conversation/gnunet_gst.c
+++ b/src/conversation/gnunet_gst.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet_gst.c
diff --git a/src/conversation/gnunet_gst.h b/src/conversation/gnunet_gst.h
index 266a0d892..4d5b55067 100644
--- a/src/conversation/gnunet_gst.h
+++ b/src/conversation/gnunet_gst.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet_gst.c
diff --git a/src/conversation/gnunet_gst_def.h 
b/src/conversation/gnunet_gst_def.h
index 980ed2f48..33dffabd1 100644
--- a/src/conversation/gnunet_gst_def.h
+++ b/src/conversation/gnunet_gst_def.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet_gst_def.h
diff --git a/src/conversation/gnunet_gst_test.c 
b/src/conversation/gnunet_gst_test.c
index 03f6a4d95..7ba1ae7ba 100644
--- a/src/conversation/gnunet_gst_test.c
+++ b/src/conversation/gnunet_gst_test.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 /**
  * @file conversation/gnunet_gst_test.c
diff --git a/src/conversation/microphone.c b/src/conversation/microphone.c
index 11468fc59..505c5ee84 100644
--- a/src/conversation/microphone.c
+++ b/src/conversation/microphone.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/conversation/plugin_gnsrecord_conversation.c 
b/src/conversation/plugin_gnsrecord_conversation.c
index 91cae7261..dd81ec917 100644
--- a/src/conversation/plugin_gnsrecord_conversation.c
+++ b/src/conversation/plugin_gnsrecord_conversation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/conversation/speaker.c b/src/conversation/speaker.c
index deff9e319..80e577a2d 100644
--- a/src/conversation/speaker.c
+++ b/src/conversation/speaker.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/conversation/test_conversation_api.c 
b/src/conversation/test_conversation_api.c
index 180f6619f..e0bd20035 100644
--- a/src/conversation/test_conversation_api.c
+++ b/src/conversation/test_conversation_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2014, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file conversation/test_conversation_api.c
diff --git a/src/conversation/test_conversation_api_reject.c 
b/src/conversation/test_conversation_api_reject.c
index 284889e49..e0fff3441 100644
--- a/src/conversation/test_conversation_api_reject.c
+++ b/src/conversation/test_conversation_api_reject.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2014, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file conversation/test_conversation_api_reject.c
diff --git a/src/conversation/test_conversation_api_twocalls.c 
b/src/conversation/test_conversation_api_twocalls.c
index ac3a87fad..554770bf0 100644
--- a/src/conversation/test_conversation_api_twocalls.c
+++ b/src/conversation/test_conversation_api_twocalls.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2018x GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file conversation/test_conversation_api_twocalls.c
diff --git a/src/core/core.h b/src/core/core.h
index 7c3a5bdd8..37e30c4fe 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/core_api.c b/src/core/core_api.c
index ed8ce364d..ab8e8bd5e 100644
--- a/src/core/core_api.c
+++ b/src/core/core_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file core/core_api.c
diff --git a/src/core/core_api_monitor_peers.c 
b/src/core/core_api_monitor_peers.c
index 796fdb9d5..46d59560a 100644
--- a/src/core/core_api_monitor_peers.c
+++ b/src/core/core_api_monitor_peers.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-core.c b/src/core/gnunet-core.c
index 76b7e8ac4..71b676821 100644
--- a/src/core/gnunet-core.c
+++ b/src/core/gnunet-core.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2012, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-service-core.c b/src/core/gnunet-service-core.c
index 214f72904..c6324d007 100644
--- a/src/core/gnunet-service-core.c
+++ b/src/core/gnunet-service-core.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-service-core.h b/src/core/gnunet-service-core.h
index 86ac333b5..0b3f0d0ba 100644
--- a/src/core/gnunet-service-core.h
+++ b/src/core/gnunet-service-core.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-service-core_kx.c 
b/src/core/gnunet-service-core_kx.c
index 1f1a47677..8bf4a0d21 100644
--- a/src/core/gnunet-service-core_kx.c
+++ b/src/core/gnunet-service-core_kx.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-service-core_kx.h 
b/src/core/gnunet-service-core_kx.h
index 28293e607..e11a6669d 100644
--- a/src/core/gnunet-service-core_kx.h
+++ b/src/core/gnunet-service-core_kx.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-service-core_sessions.c 
b/src/core/gnunet-service-core_sessions.c
index babf169c0..fe5fd6943 100644
--- a/src/core/gnunet-service-core_sessions.c
+++ b/src/core/gnunet-service-core_sessions.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-service-core_sessions.h 
b/src/core/gnunet-service-core_sessions.h
index 82d987901..6ec8c85ef 100644
--- a/src/core/gnunet-service-core_sessions.h
+++ b/src/core/gnunet-service-core_sessions.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-service-core_typemap.c 
b/src/core/gnunet-service-core_typemap.c
index 0600f59ef..1b940b138 100644
--- a/src/core/gnunet-service-core_typemap.c
+++ b/src/core/gnunet-service-core_typemap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/gnunet-service-core_typemap.h 
b/src/core/gnunet-service-core_typemap.h
index 66596748c..e999412a3 100644
--- a/src/core/gnunet-service-core_typemap.h
+++ b/src/core/gnunet-service-core_typemap.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/test_core_api.c b/src/core/test_core_api.c
index 847ba6e75..791e8c023 100644
--- a/src/core/test_core_api.c
+++ b/src/core/test_core_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file core/test_core_api.c
diff --git a/src/core/test_core_api_reliability.c 
b/src/core/test_core_api_reliability.c
index 528093c99..1cb5d2ccd 100644
--- a/src/core/test_core_api_reliability.c
+++ b/src/core/test_core_api_reliability.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file core/test_core_api_reliability.c
diff --git a/src/core/test_core_api_send_to_self.c 
b/src/core/test_core_api_send_to_self.c
index 5cfc8b35f..e9e04d50d 100644
--- a/src/core/test_core_api_send_to_self.c
+++ b/src/core/test_core_api_send_to_self.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/core/test_core_api_start_only.c 
b/src/core/test_core_api_start_only.c
index 31e300b14..73ec8daf8 100644
--- a/src/core/test_core_api_start_only.c
+++ b/src/core/test_core_api_start_only.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_core_api_start_only.c
diff --git a/src/core/test_core_quota_compliance.c 
b/src/core/test_core_quota_compliance.c
index dcc33288d..7ed7e759d 100644
--- a/src/core/test_core_quota_compliance.c
+++ b/src/core/test_core_quota_compliance.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file core/test_core_quota_compliance.c
diff --git a/src/credential/credential.h b/src/credential/credential.h
index 66a4636fc..a76b493fe 100644
--- a/src/credential/credential.h
+++ b/src/credential/credential.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012-2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 /**
  * @file credential/credential.h
diff --git a/src/credential/credential_api.c b/src/credential/credential_api.c
index 677cb9ad4..122d6a503 100644
--- a/src/credential/credential_api.c
+++ b/src/credential/credential_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file credential/credential_api.c
diff --git a/src/credential/credential_misc.c b/src/credential/credential_misc.c
index 2575f1de8..2b134bc93 100644
--- a/src/credential/credential_misc.c
+++ b/src/credential/credential_misc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 
diff --git a/src/credential/credential_misc.h b/src/credential/credential_misc.h
index c3aa8c214..875d66ccf 100644
--- a/src/credential/credential_misc.h
+++ b/src/credential/credential_misc.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012-2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 /**
  * @file credential/credential_misc.h
diff --git a/src/credential/credential_serialization.c 
b/src/credential/credential_serialization.c
index 2bbf3bfb8..26b1d8a34 100644
--- a/src/credential/credential_serialization.c
+++ b/src/credential/credential_serialization.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 
diff --git a/src/credential/credential_serialization.h 
b/src/credential/credential_serialization.h
index b870d47dc..103ecbdc6 100644
--- a/src/credential/credential_serialization.h
+++ b/src/credential/credential_serialization.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 
diff --git a/src/credential/gnunet-credential.c 
b/src/credential/gnunet-credential.c
index b5bcc4d43..5a86175f1 100644
--- a/src/credential/gnunet-credential.c
+++ b/src/credential/gnunet-credential.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnunet-credential.c
diff --git a/src/credential/gnunet-service-credential.c 
b/src/credential/gnunet-service-credential.c
index 29bdf63d8..1967d191f 100644
--- a/src/credential/gnunet-service-credential.c
+++ b/src/credential/gnunet-service-credential.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file credential/gnunet-service-credential.c
diff --git a/src/credential/plugin_gnsrecord_credential.c 
b/src/credential/plugin_gnsrecord_credential.c
index cba362a50..69e68b042 100644
--- a/src/credential/plugin_gnsrecord_credential.c
+++ b/src/credential/plugin_gnsrecord_credential.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/credential/plugin_rest_credential.c 
b/src/credential/plugin_rest_credential.c
index 7f39b34ea..854aeeb31 100644
--- a/src/credential/plugin_rest_credential.c
+++ b/src/credential/plugin_rest_credential.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2016 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/datacache/datacache.c b/src/datacache/datacache.c
index 7c0a975da..7ee8dc954 100644
--- a/src/datacache/datacache.c
+++ b/src/datacache/datacache.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file datacache/datacache.c
diff --git a/src/datacache/perf_datacache.c b/src/datacache/perf_datacache.c
index b01b9f9c4..49c6e5d8f 100644
--- a/src/datacache/perf_datacache.c
+++ b/src/datacache/perf_datacache.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file datacache/perf_datacache.c
diff --git a/src/datacache/plugin_datacache_heap.c 
b/src/datacache/plugin_datacache_heap.c
index ad5e7834d..35b7a6563 100644
--- a/src/datacache/plugin_datacache_heap.c
+++ b/src/datacache/plugin_datacache_heap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datacache/plugin_datacache_postgres.c 
b/src/datacache/plugin_datacache_postgres.c
index c6ccfb210..683c6148a 100644
--- a/src/datacache/plugin_datacache_postgres.c
+++ b/src/datacache/plugin_datacache_postgres.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2006, 2009, 2010, 2012, 2015, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datacache/plugin_datacache_sqlite.c 
b/src/datacache/plugin_datacache_sqlite.c
index ef24199ca..c96afa630 100644
--- a/src/datacache/plugin_datacache_sqlite.c
+++ b/src/datacache/plugin_datacache_sqlite.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2006, 2009, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datacache/plugin_datacache_template.c 
b/src/datacache/plugin_datacache_template.c
index 1064d3125..f10292559 100644
--- a/src/datacache/plugin_datacache_template.c
+++ b/src/datacache/plugin_datacache_template.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2006, 2009, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datacache/test_datacache.c b/src/datacache/test_datacache.c
index c4d59c3cc..37b32208b 100644
--- a/src/datacache/test_datacache.c
+++ b/src/datacache/test_datacache.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file datacache/test_datacache.c
diff --git a/src/datacache/test_datacache_quota.c 
b/src/datacache/test_datacache_quota.c
index b89d71a27..50106de3a 100644
--- a/src/datacache/test_datacache_quota.c
+++ b/src/datacache/test_datacache_quota.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file datacache/test_datacache_quota.c
diff --git a/src/datastore/datastore.h b/src/datastore/datastore.h
index 98f8b82ef..6d0a54ae1 100644
--- a/src/datastore/datastore.h
+++ b/src/datastore/datastore.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datastore/datastore_api.c b/src/datastore/datastore_api.c
index 2ad864987..ae1e6e15c 100644
--- a/src/datastore/datastore_api.c
+++ b/src/datastore/datastore_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2004-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datastore/gnunet-datastore.c b/src/datastore/gnunet-datastore.c
index 891343e17..4ceca77c1 100644
--- a/src/datastore/gnunet-datastore.c
+++ b/src/datastore/gnunet-datastore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datastore/gnunet-service-datastore.c 
b/src/datastore/gnunet-service-datastore.c
index 53ba858e4..dd39f54c5 100644
--- a/src/datastore/gnunet-service-datastore.c
+++ b/src/datastore/gnunet-service-datastore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2004-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datastore/perf_datastore_api.c 
b/src/datastore/perf_datastore_api.c
index 10d9cf72e..f54fed439 100644
--- a/src/datastore/perf_datastore_api.c
+++ b/src/datastore/perf_datastore_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2007, 2009, 2011, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file datastore/perf_datastore_api.c
diff --git a/src/datastore/perf_plugin_datastore.c 
b/src/datastore/perf_plugin_datastore.c
index d6f44bf9f..d3515aae9 100644
--- a/src/datastore/perf_plugin_datastore.c
+++ b/src/datastore/perf_plugin_datastore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2007, 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file perf_plugin_datastore.c
diff --git a/src/datastore/plugin_datastore_heap.c 
b/src/datastore/plugin_datastore_heap.c
index 9950f7ab2..87117bf80 100644
--- a/src/datastore/plugin_datastore_heap.c
+++ b/src/datastore/plugin_datastore_heap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datastore/plugin_datastore_mysql.c 
b/src/datastore/plugin_datastore_mysql.c
index 708e35860..93586e252 100644
--- a/src/datastore/plugin_datastore_mysql.c
+++ b/src/datastore/plugin_datastore_mysql.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datastore/plugin_datastore_postgres.c 
b/src/datastore/plugin_datastore_postgres.c
index fd1a533bb..0dc22b0f2 100644
--- a/src/datastore/plugin_datastore_postgres.c
+++ b/src/datastore/plugin_datastore_postgres.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datastore/plugin_datastore_sqlite.c 
b/src/datastore/plugin_datastore_sqlite.c
index 4980f8109..331b9f7f1 100644
--- a/src/datastore/plugin_datastore_sqlite.c
+++ b/src/datastore/plugin_datastore_sqlite.c
@@ -2,20 +2,15 @@
   * This file is part of GNUnet
   * Copyright (C) 2009, 2011, 2017 GNUnet e.V.
   *
-  * GNUnet is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published
-  * by the Free Software Foundation; either version 3, or (at your
-  * option) any later version.
+  * GNUnet is free software: you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License as published
+  * by the Free Software Foundation, either version 3 of the License,
+  * or (at your option) any later version.
   *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  * General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with GNUnet; see the file COPYING.  If not, write to the
-  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  * Boston, MA 02110-1301, USA.
+  * Affero General Public License for more details.
   */
 
 /**
diff --git a/src/datastore/plugin_datastore_template.c 
b/src/datastore/plugin_datastore_template.c
index 16bda45d4..13b746c6e 100644
--- a/src/datastore/plugin_datastore_template.c
+++ b/src/datastore/plugin_datastore_template.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/datastore/test_datastore_api.c 
b/src/datastore/test_datastore_api.c
index 63927a364..7a43dbf58 100644
--- a/src/datastore/test_datastore_api.c
+++ b/src/datastore/test_datastore_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2007, 2009, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file datastore/test_datastore_api.c
diff --git a/src/datastore/test_datastore_api_management.c 
b/src/datastore/test_datastore_api_management.c
index e50b98909..563593f8e 100644
--- a/src/datastore/test_datastore_api_management.c
+++ b/src/datastore/test_datastore_api_management.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2007, 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file datastore/test_datastore_api_management.c
diff --git a/src/datastore/test_plugin_datastore.c 
b/src/datastore/test_plugin_datastore.c
index d460daed7..b3fba1997 100644
--- a/src/datastore/test_plugin_datastore.c
+++ b/src/datastore/test_plugin_datastore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file test_plugin_datastore.c
diff --git a/src/dht/dht.h b/src/dht/dht.h
index 95ffa33ca..4d919a03f 100644
--- a/src/dht/dht.h
+++ b/src/dht/dht.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/dht_api.c b/src/dht/dht_api.c
index de29b05eb..886ee8053 100644
--- a/src/dht/dht_api.c
+++ b/src/dht/dht_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2012, 2016, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/dht_test_lib.c b/src/dht/dht_test_lib.c
index 52d5a3731..d4ba97957 100644
--- a/src/dht/dht_test_lib.c
+++ b/src/dht/dht_test_lib.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/dht_test_lib.c
diff --git a/src/dht/dht_test_lib.h b/src/dht/dht_test_lib.h
index 0b4a51c8f..bc7ccaf8a 100644
--- a/src/dht/dht_test_lib.h
+++ b/src/dht/dht_test_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/dht_test_lib.h
diff --git a/src/dht/gnunet-dht-get.c b/src/dht/gnunet-dht-get.c
index afcd5422c..a1e5c00dc 100644
--- a/src/dht/gnunet-dht-get.c
+++ b/src/dht/gnunet-dht-get.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/gnunet-dht-get.c
diff --git a/src/dht/gnunet-dht-monitor.c b/src/dht/gnunet-dht-monitor.c
index a699b3d17..d499c7cc4 100644
--- a/src/dht/gnunet-dht-monitor.c
+++ b/src/dht/gnunet-dht-monitor.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/gnunet-dht-monitor.c
diff --git a/src/dht/gnunet-dht-put.c b/src/dht/gnunet-dht-put.c
index db4d04681..002162944 100644
--- a/src/dht/gnunet-dht-put.c
+++ b/src/dht/gnunet-dht-put.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/gnunet-dht-put.c
diff --git a/src/dht/gnunet-service-dht.c b/src/dht/gnunet-service-dht.c
index 829c53aea..872cefd37 100644
--- a/src/dht/gnunet-service-dht.c
+++ b/src/dht/gnunet-service-dht.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht.h b/src/dht/gnunet-service-dht.h
index 8b0602104..c27f28f3a 100644
--- a/src/dht/gnunet-service-dht.h
+++ b/src/dht/gnunet-service-dht.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_clients.c 
b/src/dht/gnunet-service-dht_clients.c
index 503d7867b..ad97cdb11 100644
--- a/src/dht/gnunet-service-dht_clients.c
+++ b/src/dht/gnunet-service-dht_clients.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_datacache.c 
b/src/dht/gnunet-service-dht_datacache.c
index 07a666db6..368020e05 100644
--- a/src/dht/gnunet-service-dht_datacache.c
+++ b/src/dht/gnunet-service-dht_datacache.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2015, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/gnunet-service-dht_datacache.c
diff --git a/src/dht/gnunet-service-dht_datacache.h 
b/src/dht/gnunet-service-dht_datacache.h
index ff6ae23da..e41b81cda 100644
--- a/src/dht/gnunet-service-dht_datacache.h
+++ b/src/dht/gnunet-service-dht_datacache.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_hello.c 
b/src/dht/gnunet-service-dht_hello.c
index 5a5c41567..7fb8452cf 100644
--- a/src/dht/gnunet-service-dht_hello.c
+++ b/src/dht/gnunet-service-dht_hello.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_hello.h 
b/src/dht/gnunet-service-dht_hello.h
index 8d9b940ad..6627e9ff9 100644
--- a/src/dht/gnunet-service-dht_hello.h
+++ b/src/dht/gnunet-service-dht_hello.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_neighbours.c 
b/src/dht/gnunet-service-dht_neighbours.c
index 94844374d..977e2626f 100644
--- a/src/dht/gnunet-service-dht_neighbours.c
+++ b/src/dht/gnunet-service-dht_neighbours.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_neighbours.h 
b/src/dht/gnunet-service-dht_neighbours.h
index bf3ed80a2..54cabed3a 100644
--- a/src/dht/gnunet-service-dht_neighbours.h
+++ b/src/dht/gnunet-service-dht_neighbours.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_nse.c b/src/dht/gnunet-service-dht_nse.c
index da4aae60c..b3d505203 100644
--- a/src/dht/gnunet-service-dht_nse.c
+++ b/src/dht/gnunet-service-dht_nse.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_nse.h b/src/dht/gnunet-service-dht_nse.h
index 075a872b3..3719e7247 100644
--- a/src/dht/gnunet-service-dht_nse.h
+++ b/src/dht/gnunet-service-dht_nse.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_routing.c 
b/src/dht/gnunet-service-dht_routing.c
index 098b6e895..8cfd2e543 100644
--- a/src/dht/gnunet-service-dht_routing.c
+++ b/src/dht/gnunet-service-dht_routing.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet-service-dht_routing.h 
b/src/dht/gnunet-service-dht_routing.h
index ad7958363..0883a62f9 100644
--- a/src/dht/gnunet-service-dht_routing.h
+++ b/src/dht/gnunet-service-dht_routing.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/gnunet_dht_profiler.c b/src/dht/gnunet_dht_profiler.c
index 5341e7d61..01a678b78 100644
--- a/src/dht/gnunet_dht_profiler.c
+++ b/src/dht/gnunet_dht_profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/plugin_block_dht.c b/src/dht/plugin_block_dht.c
index 9f2861b50..82cad21b2 100644
--- a/src/dht/plugin_block_dht.c
+++ b/src/dht/plugin_block_dht.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dht/test_dht_api.c b/src/dht/test_dht_api.c
index 62d121306..83fdf5e2e 100644
--- a/src/dht/test_dht_api.c
+++ b/src/dht/test_dht_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/test_dht_api.c
diff --git a/src/dht/test_dht_monitor.c b/src/dht/test_dht_monitor.c
index 3de800144..8d9451918 100644
--- a/src/dht/test_dht_monitor.c
+++ b/src/dht/test_dht_monitor.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/test_dht_monitor.c
diff --git a/src/dht/test_dht_topo.c b/src/dht/test_dht_topo.c
index 79edb2b0c..3047433a1 100644
--- a/src/dht/test_dht_topo.c
+++ b/src/dht/test_dht_topo.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dht/test_dht_topo.c
diff --git a/src/dns/dns.h b/src/dns/dns.h
index 3d82cb8ae..c6755ee36 100644
--- a/src/dns/dns.h
+++ b/src/dns/dns.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/dns/dns_api.c b/src/dns/dns_api.c
index 9f0dee9a9..9c51daf79 100644
--- a/src/dns/dns_api.c
+++ b/src/dns/dns_api.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012, 2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/dns/dnsparser.c b/src/dns/dnsparser.c
index 6f9a24b7e..122ca312f 100644
--- a/src/dns/dnsparser.c
+++ b/src/dns/dnsparser.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2010-2014 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/dns/dnsstub.c b/src/dns/dnsstub.c
index b1068a6de..b5ce90874 100644
--- a/src/dns/dnsstub.c
+++ b/src/dns/dnsstub.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dns/dnsstub.c
diff --git a/src/dns/gnunet-dns-monitor.c b/src/dns/gnunet-dns-monitor.c
index fb5c768ac..39d327f51 100644
--- a/src/dns/gnunet-dns-monitor.c
+++ b/src/dns/gnunet-dns-monitor.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dns/gnunet-dns-redirector.c b/src/dns/gnunet-dns-redirector.c
index 44d3d0b6c..2e2bf0f1a 100644
--- a/src/dns/gnunet-dns-redirector.c
+++ b/src/dns/gnunet-dns-redirector.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dns/gnunet-helper-dns.c b/src/dns/gnunet-helper-dns.c
index 5cf1967f5..80f5df351 100644
--- a/src/dns/gnunet-helper-dns.c
+++ b/src/dns/gnunet-helper-dns.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2010, 2011, 2012 Christian Grothoff
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dns/gnunet-service-dns.c b/src/dns/gnunet-service-dns.c
index 39ce7f6e5..6df5bd0ff 100644
--- a/src/dns/gnunet-service-dns.c
+++ b/src/dns/gnunet-service-dns.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dns/gnunet-zonewalk.c b/src/dns/gnunet-zonewalk.c
index 860672e7a..e05a04f36 100644
--- a/src/dns/gnunet-zonewalk.c
+++ b/src/dns/gnunet-zonewalk.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dns/plugin_block_dns.c b/src/dns/plugin_block_dns.c
index ca6ea84c4..95a66b83f 100644
--- a/src/dns/plugin_block_dns.c
+++ b/src/dns/plugin_block_dns.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dns/test_hexcoder.c b/src/dns/test_hexcoder.c
index f1e0af104..1838c0897 100644
--- a/src/dns/test_hexcoder.c
+++ b/src/dns/test_hexcoder.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/dv/dv.h b/src/dv/dv.h
index 844cfb5e1..6f2258baa 100644
--- a/src/dv/dv.h
+++ b/src/dv/dv.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dv/dv_api.c b/src/dv/dv_api.c
index ab521ec1f..10c0a350d 100644
--- a/src/dv/dv_api.c
+++ b/src/dv/dv_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009--2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dv/gnunet-dv.c b/src/dv/gnunet-dv.c
index d99097a15..176444371 100644
--- a/src/dv/gnunet-dv.c
+++ b/src/dv/gnunet-dv.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dv/gnunet-dv.c
diff --git a/src/dv/gnunet-service-dv.c b/src/dv/gnunet-service-dv.c
index fa1c16be8..9bfce0d99 100644
--- a/src/dv/gnunet-service-dv.c
+++ b/src/dv/gnunet-service-dv.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dv/plugin_transport_dv.c b/src/dv/plugin_transport_dv.c
index 51d75330f..75afda752 100644
--- a/src/dv/plugin_transport_dv.c
+++ b/src/dv/plugin_transport_dv.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2002--2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/dv/test_transport_blacklist.c 
b/src/dv/test_transport_blacklist.c
index e40418a42..d6d2fd5c6 100644
--- a/src/dv/test_transport_blacklist.c
+++ b/src/dv/test_transport_blacklist.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dv/test_transport_blacklist.c
diff --git a/src/dv/test_transport_dv.c b/src/dv/test_transport_dv.c
index 0a43252a5..9e487f261 100644
--- a/src/dv/test_transport_dv.c
+++ b/src/dv/test_transport_dv.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file dv/test_transport_dv.c
diff --git a/src/exit/exit.h b/src/exit/exit.h
index 530d92125..b79a918e2 100644
--- a/src/exit/exit.h
+++ b/src/exit/exit.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/exit/gnunet-daemon-exit.c b/src/exit/gnunet-daemon-exit.c
index ae40feea0..78c496764 100644
--- a/src/exit/gnunet-daemon-exit.c
+++ b/src/exit/gnunet-daemon-exit.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2013, 2017 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/exit/gnunet-helper-exit-windows.c 
b/src/exit/gnunet-helper-exit-windows.c
index aa7a7a4a3..3593c41b1 100644
--- a/src/exit/gnunet-helper-exit-windows.c
+++ b/src/exit/gnunet-helper-exit-windows.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file exit/gnunet-helper-exit-windows.c
diff --git a/src/exit/gnunet-helper-exit.c b/src/exit/gnunet-helper-exit.c
index 3c6f97557..d3453bb13 100644
--- a/src/exit/gnunet-helper-exit.c
+++ b/src/exit/gnunet-helper-exit.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2011, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fragmentation/defragmentation.c 
b/src/fragmentation/defragmentation.c
index cc0f5a8c5..aabf9a621 100644
--- a/src/fragmentation/defragmentation.c
+++ b/src/fragmentation/defragmentation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/fragmentation/defragmentation.c
diff --git a/src/fragmentation/fragmentation.c 
b/src/fragmentation/fragmentation.c
index f68635100..22a3b3a50 100644
--- a/src/fragmentation/fragmentation.c
+++ b/src/fragmentation/fragmentation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/fragmentation/fragmentation.c
diff --git a/src/fragmentation/fragmentation.h 
b/src/fragmentation/fragmentation.h
index f585eb46b..e60b742ed 100644
--- a/src/fragmentation/fragmentation.h
+++ b/src/fragmentation/fragmentation.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/fragmentation/fragmentation.h
diff --git a/src/fragmentation/test_fragmentation.c 
b/src/fragmentation/test_fragmentation.c
index 61ba73bb2..77ac7db5a 100644
--- a/src/fragmentation/test_fragmentation.c
+++ b/src/fragmentation/test_fragmentation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2004, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fragmentation/test_fragmentation.c
diff --git a/src/fragmentation/test_fragmentation_parallel.c 
b/src/fragmentation/test_fragmentation_parallel.c
index 23349e6f7..27f2ebad6 100644
--- a/src/fragmentation/test_fragmentation_parallel.c
+++ b/src/fragmentation/test_fragmentation_parallel.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2004, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fragmentation/test_fragmentation.c
diff --git a/src/fs/fs.h b/src/fs/fs.h
index 83b9073c7..7e98f9096 100644
--- a/src/fs/fs.h
+++ b/src/fs/fs.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003--2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_api.c b/src/fs/fs_api.c
index a5b82ec27..60d3bfa74 100644
--- a/src/fs/fs_api.c
+++ b/src/fs/fs_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001--2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_api.h b/src/fs/fs_api.h
index be22ea73e..edf288bec 100644
--- a/src/fs/fs_api.h
+++ b/src/fs/fs_api.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_directory.c b/src/fs/fs_directory.c
index 514eb64b3..df64100c7 100644
--- a/src/fs/fs_directory.c
+++ b/src/fs/fs_directory.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_dirmetascan.c b/src/fs/fs_dirmetascan.c
index e904b9092..9bdda5903 100644
--- a/src/fs/fs_dirmetascan.c
+++ b/src/fs/fs_dirmetascan.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2005-2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_download.c b/src/fs/fs_download.c
index c2a3d4c5d..73ace1056 100644
--- a/src/fs/fs_download.c
+++ b/src/fs/fs_download.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/fs_download.c
diff --git a/src/fs/fs_file_information.c b/src/fs/fs_file_information.c
index c2e591e12..ef8baa819 100644
--- a/src/fs/fs_file_information.c
+++ b/src/fs/fs_file_information.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_getopt.c b/src/fs/fs_getopt.c
index bfe45957e..5206a25d9 100644
--- a/src/fs/fs_getopt.c
+++ b/src/fs/fs_getopt.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_list_indexed.c b/src/fs/fs_list_indexed.c
index eec125a10..00090aca0 100644
--- a/src/fs/fs_list_indexed.c
+++ b/src/fs/fs_list_indexed.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_misc.c b/src/fs/fs_misc.c
index b26de431c..29df6fb7c 100644
--- a/src/fs/fs_misc.c
+++ b/src/fs/fs_misc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2011, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/fs_misc.c
diff --git a/src/fs/fs_namespace.c b/src/fs/fs_namespace.c
index 69876b8b5..34f480314 100644
--- a/src/fs/fs_namespace.c
+++ b/src/fs/fs_namespace.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2003-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_publish.c b/src/fs/fs_publish.c
index 759467ba4..361a99ca3 100644
--- a/src/fs/fs_publish.c
+++ b/src/fs/fs_publish.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/fs_publish.c
diff --git a/src/fs/fs_publish_ksk.c b/src/fs/fs_publish_ksk.c
index a7ad3e91f..f3c6526b9 100644
--- a/src/fs/fs_publish_ksk.c
+++ b/src/fs/fs_publish_ksk.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_publish_ublock.c b/src/fs/fs_publish_ublock.c
index 189a6909a..83e019b36 100644
--- a/src/fs/fs_publish_ublock.c
+++ b/src/fs/fs_publish_ublock.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_publish_ublock.h b/src/fs/fs_publish_ublock.h
index bfc4ca080..aa282d4ee 100644
--- a/src/fs/fs_publish_ublock.h
+++ b/src/fs/fs_publish_ublock.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_sharetree.c b/src/fs/fs_sharetree.c
index 906e78dd3..17c363114 100644
--- a/src/fs/fs_sharetree.c
+++ b/src/fs/fs_sharetree.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2005-2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_test_lib.c b/src/fs/fs_test_lib.c
index d03888021..162090498 100644
--- a/src/fs/fs_test_lib.c
+++ b/src/fs/fs_test_lib.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_test_lib.h b/src/fs/fs_test_lib.h
index 8f57aa5c8..68be1bf32 100644
--- a/src/fs/fs_test_lib.h
+++ b/src/fs/fs_test_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_tree.c b/src/fs/fs_tree.c
index e57e4e494..f721f441a 100644
--- a/src/fs/fs_tree.c
+++ b/src/fs/fs_tree.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/fs_tree.c
diff --git a/src/fs/fs_tree.h b/src/fs/fs_tree.h
index 3fb485f7d..8c5a8ea2d 100644
--- a/src/fs/fs_tree.h
+++ b/src/fs/fs_tree.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_unindex.c b/src/fs/fs_unindex.c
index 95a48f8cc..73e7e805a 100644
--- a/src/fs/fs_unindex.c
+++ b/src/fs/fs_unindex.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003--2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/fs_uri.c b/src/fs/fs_uri.c
index b90c75981..70f24bacc 100644
--- a/src/fs/fs_uri.c
+++ b/src/fs/fs_uri.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003--2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-auto-share.c b/src/fs/gnunet-auto-share.c
index 0976b37e4..856418500 100644
--- a/src/fs/gnunet-auto-share.c
+++ b/src/fs/gnunet-auto-share.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001--2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/gnunet-auto-share.c
diff --git a/src/fs/gnunet-daemon-fsprofiler.c 
b/src/fs/gnunet-daemon-fsprofiler.c
index b9171c42d..4c5dec005 100644
--- a/src/fs/gnunet-daemon-fsprofiler.c
+++ b/src/fs/gnunet-daemon-fsprofiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-directory.c b/src/fs/gnunet-directory.c
index dabf554fb..ef6e56422 100644
--- a/src/fs/gnunet-directory.c
+++ b/src/fs/gnunet-directory.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/gnunet-directory.c
diff --git a/src/fs/gnunet-download.c b/src/fs/gnunet-download.c
index 27266a18a..338c6042c 100644
--- a/src/fs/gnunet-download.c
+++ b/src/fs/gnunet-download.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/gnunet-download.c
diff --git a/src/fs/gnunet-fs-profiler.c b/src/fs/gnunet-fs-profiler.c
index ac9f6777f..08ab74ac6 100644
--- a/src/fs/gnunet-fs-profiler.c
+++ b/src/fs/gnunet-fs-profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-fs.c b/src/fs/gnunet-fs.c
index ad8f223ff..8f55c0d9a 100644
--- a/src/fs/gnunet-fs.c
+++ b/src/fs/gnunet-fs.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/gnunet-fs.c
diff --git a/src/fs/gnunet-helper-fs-publish.c 
b/src/fs/gnunet-helper-fs-publish.c
index 72a656de1..bd7a9391b 100644
--- a/src/fs/gnunet-helper-fs-publish.c
+++ b/src/fs/gnunet-helper-fs-publish.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-publish.c b/src/fs/gnunet-publish.c
index c75469a24..e4530e68d 100644
--- a/src/fs/gnunet-publish.c
+++ b/src/fs/gnunet-publish.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/gnunet-publish.c
diff --git a/src/fs/gnunet-search.c b/src/fs/gnunet-search.c
index 89811669f..ca989aae7 100644
--- a/src/fs/gnunet-search.c
+++ b/src/fs/gnunet-search.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/gnunet-search.c
diff --git a/src/fs/gnunet-service-fs.c b/src/fs/gnunet-service-fs.c
index 09b1e05d8..1d0a6ef2c 100644
--- a/src/fs/gnunet-service-fs.c
+++ b/src/fs/gnunet-service-fs.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs.h b/src/fs/gnunet-service-fs.h
index 2606565bf..f9031b1b7 100644
--- a/src/fs/gnunet-service-fs.h
+++ b/src/fs/gnunet-service-fs.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_cadet.h b/src/fs/gnunet-service-fs_cadet.h
index 1fbd3a406..3536f92b1 100644
--- a/src/fs/gnunet-service-fs_cadet.h
+++ b/src/fs/gnunet-service-fs_cadet.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_cadet_client.c 
b/src/fs/gnunet-service-fs_cadet_client.c
index c729ebe41..7a40a2c11 100644
--- a/src/fs/gnunet-service-fs_cadet_client.c
+++ b/src/fs/gnunet-service-fs_cadet_client.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_cadet_server.c 
b/src/fs/gnunet-service-fs_cadet_server.c
index 02ebb2ffe..ad47d80de 100644
--- a/src/fs/gnunet-service-fs_cadet_server.c
+++ b/src/fs/gnunet-service-fs_cadet_server.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_cp.c b/src/fs/gnunet-service-fs_cp.c
index 6e28ca606..a6099b4a1 100644
--- a/src/fs/gnunet-service-fs_cp.c
+++ b/src/fs/gnunet-service-fs_cp.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/gnunet-service-fs_cp.c
diff --git a/src/fs/gnunet-service-fs_cp.h b/src/fs/gnunet-service-fs_cp.h
index 3aba5c6a6..bbbb09d6b 100644
--- a/src/fs/gnunet-service-fs_cp.h
+++ b/src/fs/gnunet-service-fs_cp.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_indexing.c 
b/src/fs/gnunet-service-fs_indexing.c
index f3cc03adc..8e8177296 100644
--- a/src/fs/gnunet-service-fs_indexing.c
+++ b/src/fs/gnunet-service-fs_indexing.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_indexing.h 
b/src/fs/gnunet-service-fs_indexing.h
index 331c51105..d96841cb2 100644
--- a/src/fs/gnunet-service-fs_indexing.h
+++ b/src/fs/gnunet-service-fs_indexing.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_pe.c b/src/fs/gnunet-service-fs_pe.c
index 12b04dcd1..3dee9c6e6 100644
--- a/src/fs/gnunet-service-fs_pe.c
+++ b/src/fs/gnunet-service-fs_pe.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_pe.h b/src/fs/gnunet-service-fs_pe.h
index dd66f82ed..af194fca7 100644
--- a/src/fs/gnunet-service-fs_pe.h
+++ b/src/fs/gnunet-service-fs_pe.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_pr.c b/src/fs/gnunet-service-fs_pr.c
index 7c64ab98b..42aeea47e 100644
--- a/src/fs/gnunet-service-fs_pr.c
+++ b/src/fs/gnunet-service-fs_pr.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_pr.h b/src/fs/gnunet-service-fs_pr.h
index fe4297414..ef12d9f2c 100644
--- a/src/fs/gnunet-service-fs_pr.h
+++ b/src/fs/gnunet-service-fs_pr.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_push.c b/src/fs/gnunet-service-fs_push.c
index 21c598a72..692285b0b 100644
--- a/src/fs/gnunet-service-fs_push.c
+++ b/src/fs/gnunet-service-fs_push.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_push.h b/src/fs/gnunet-service-fs_push.h
index 55aefa478..35c02efec 100644
--- a/src/fs/gnunet-service-fs_push.h
+++ b/src/fs/gnunet-service-fs_push.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_put.c b/src/fs/gnunet-service-fs_put.c
index bb8560fff..836343e38 100644
--- a/src/fs/gnunet-service-fs_put.c
+++ b/src/fs/gnunet-service-fs_put.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-service-fs_put.h b/src/fs/gnunet-service-fs_put.h
index 8bad7aebb..848bb368d 100644
--- a/src/fs/gnunet-service-fs_put.h
+++ b/src/fs/gnunet-service-fs_put.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/gnunet-unindex.c b/src/fs/gnunet-unindex.c
index 213d2b332..92bffb99b 100644
--- a/src/fs/gnunet-unindex.c
+++ b/src/fs/gnunet-unindex.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/gnunet-unindex.c
diff --git a/src/fs/perf_gnunet_service_fs_p2p.c 
b/src/fs/perf_gnunet_service_fs_p2p.c
index 316fdbd8a..b80cb4edf 100644
--- a/src/fs/perf_gnunet_service_fs_p2p.c
+++ b/src/fs/perf_gnunet_service_fs_p2p.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/perf_gnunet_service_fs_p2p_respect.c 
b/src/fs/perf_gnunet_service_fs_p2p_respect.c
index 8098afbe9..6fd1b8291 100644
--- a/src/fs/perf_gnunet_service_fs_p2p_respect.c
+++ b/src/fs/perf_gnunet_service_fs_p2p_respect.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/plugin_block_fs.c b/src/fs/plugin_block_fs.c
index c762835ce..94b79f336 100644
--- a/src/fs/plugin_block_fs.c
+++ b/src/fs/plugin_block_fs.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs.c b/src/fs/test_fs.c
index 6fdc589bf..467e96783 100644
--- a/src/fs/test_fs.c
+++ b/src/fs/test_fs.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_directory.c b/src/fs/test_fs_directory.c
index edffdc7fa..59c2308d7 100644
--- a/src/fs/test_fs_directory.c
+++ b/src/fs/test_fs_directory.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2005, 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_directory.c
diff --git a/src/fs/test_fs_download.c b/src/fs/test_fs_download.c
index 936f001df..9114dc321 100644
--- a/src/fs/test_fs_download.c
+++ b/src/fs/test_fs_download.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009, 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_download_persistence.c 
b/src/fs/test_fs_download_persistence.c
index 8f27e82af..a31ce3610 100644
--- a/src/fs/test_fs_download_persistence.c
+++ b/src/fs/test_fs_download_persistence.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_file_information.c 
b/src/fs/test_fs_file_information.c
index 0b73d4a53..fc108c387 100644
--- a/src/fs/test_fs_file_information.c
+++ b/src/fs/test_fs_file_information.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_getopt.c b/src/fs/test_fs_getopt.c
index fa433b96c..d425b43ae 100644
--- a/src/fs/test_fs_getopt.c
+++ b/src/fs/test_fs_getopt.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_getopt.c
diff --git a/src/fs/test_fs_list_indexed.c b/src/fs/test_fs_list_indexed.c
index 61e4df512..6840b3871 100644
--- a/src/fs/test_fs_list_indexed.c
+++ b/src/fs/test_fs_list_indexed.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_namespace.c b/src/fs/test_fs_namespace.c
index b8325d8d8..e3603cf6a 100644
--- a/src/fs/test_fs_namespace.c
+++ b/src/fs/test_fs_namespace.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2005-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_namespace_list_updateable.c 
b/src/fs/test_fs_namespace_list_updateable.c
index c8869aaca..192c100fa 100644
--- a/src/fs/test_fs_namespace_list_updateable.c
+++ b/src/fs/test_fs_namespace_list_updateable.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2005-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_publish.c b/src/fs/test_fs_publish.c
index f4c56e015..e86a7ce47 100644
--- a/src/fs/test_fs_publish.c
+++ b/src/fs/test_fs_publish.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_publish.c
diff --git a/src/fs/test_fs_publish_persistence.c 
b/src/fs/test_fs_publish_persistence.c
index 103ca01b8..39611a8d2 100644
--- a/src/fs/test_fs_publish_persistence.c
+++ b/src/fs/test_fs_publish_persistence.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_publish_persistence.c
diff --git a/src/fs/test_fs_search.c b/src/fs/test_fs_search.c
index 0918b4b6b..40ea9f6d9 100644
--- a/src/fs/test_fs_search.c
+++ b/src/fs/test_fs_search.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_search.c
diff --git a/src/fs/test_fs_search_persistence.c 
b/src/fs/test_fs_search_persistence.c
index db084446e..0a925a8df 100644
--- a/src/fs/test_fs_search_persistence.c
+++ b/src/fs/test_fs_search_persistence.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_search_persistence.c
diff --git a/src/fs/test_fs_search_probes.c b/src/fs/test_fs_search_probes.c
index eaf804a22..c413b103d 100644
--- a/src/fs/test_fs_search_probes.c
+++ b/src/fs/test_fs_search_probes.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_search_with_and.c b/src/fs/test_fs_search_with_and.c
index 83edf2e6c..b5efbc83f 100644
--- a/src/fs/test_fs_search_with_and.c
+++ b/src/fs/test_fs_search_with_and.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_search_with_and.c
diff --git a/src/fs/test_fs_start_stop.c b/src/fs/test_fs_start_stop.c
index c4b27259b..d5637e216 100644
--- a/src/fs/test_fs_start_stop.c
+++ b/src/fs/test_fs_start_stop.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_start_stop.c
diff --git a/src/fs/test_fs_test_lib.c b/src/fs/test_fs_test_lib.c
index f8de3a4df..58a7468c1 100644
--- a/src/fs/test_fs_test_lib.c
+++ b/src/fs/test_fs_test_lib.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_unindex.c b/src/fs/test_fs_unindex.c
index bd36fcd18..122a6d697 100644
--- a/src/fs/test_fs_unindex.c
+++ b/src/fs/test_fs_unindex.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_unindex_persistence.c 
b/src/fs/test_fs_unindex_persistence.c
index 7c76ee227..5c78e3887 100644
--- a/src/fs/test_fs_unindex_persistence.c
+++ b/src/fs/test_fs_unindex_persistence.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_fs_uri.c b/src/fs/test_fs_uri.c
index 7e00219b1..e1fc584a4 100644
--- a/src/fs/test_fs_uri.c
+++ b/src/fs/test_fs_uri.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_fs_uri.c
diff --git a/src/fs/test_gnunet_fs_idx.py.in b/src/fs/test_gnunet_fs_idx.py.in
index a669998fb..059254812 100755
--- a/src/fs/test_gnunet_fs_idx.py.in
+++ b/src/fs/test_gnunet_fs_idx.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # Testcase for file-sharing command-line tools (indexing and unindexing)
 import sys
diff --git a/src/fs/test_gnunet_fs_psd.py.in b/src/fs/test_gnunet_fs_psd.py.in
index 4b27b4532..00029ca0d 100755
--- a/src/fs/test_gnunet_fs_psd.py.in
+++ b/src/fs/test_gnunet_fs_psd.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # Testcase for file-sharing command-line tools (publish, search, download)
 import sys
diff --git a/src/fs/test_gnunet_fs_rec.py.in b/src/fs/test_gnunet_fs_rec.py.in
index aa9b7b461..125d7a4ba 100755
--- a/src/fs/test_gnunet_fs_rec.py.in
+++ b/src/fs/test_gnunet_fs_rec.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # Testcase for file-sharing command-line tools (recursive publishing & 
download)
 import sys
diff --git a/src/fs/test_gnunet_service_fs_migration.c 
b/src/fs/test_gnunet_service_fs_migration.c
index 02d18c373..b848693cd 100644
--- a/src/fs/test_gnunet_service_fs_migration.c
+++ b/src/fs/test_gnunet_service_fs_migration.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_gnunet_service_fs_p2p.c 
b/src/fs/test_gnunet_service_fs_p2p.c
index 3c5120fe7..40e341c20 100644
--- a/src/fs/test_gnunet_service_fs_p2p.c
+++ b/src/fs/test_gnunet_service_fs_p2p.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/fs/test_plugin_block_fs.c b/src/fs/test_plugin_block_fs.c
index ba4f28bc5..94039fabb 100644
--- a/src/fs/test_plugin_block_fs.c
+++ b/src/fs/test_plugin_block_fs.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file fs/test_plugin_block_fs.c
diff --git a/src/gns/gns.h b/src/gns/gns.h
index d77bf53c6..6a0b06ffc 100644
--- a/src/gns/gns.h
+++ b/src/gns/gns.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012-2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 /**
  * @file gns/gns.h
diff --git a/src/gns/gns_api.c b/src/gns/gns_api.c
index ed30fa44c..ae3505713 100644
--- a/src/gns/gns_api.c
+++ b/src/gns/gns_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/gns_api.c
diff --git a/src/gns/gns_api.h b/src/gns/gns_api.h
index e4912338f..3f9ce1999 100644
--- a/src/gns/gns_api.h
+++ b/src/gns/gns_api.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/gns_api.h
diff --git a/src/gns/gns_tld_api.c b/src/gns/gns_tld_api.c
index 8a4d03b11..f106633e4 100644
--- a/src/gns/gns_tld_api.c
+++ b/src/gns/gns_tld_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/gns_tld_api.c
diff --git a/src/gns/gnunet-bcd.c b/src/gns/gnunet-bcd.c
index d7fd1a812..af3644a81 100644
--- a/src/gns/gnunet-bcd.c
+++ b/src/gns/gnunet-bcd.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gns/gnunet-dns2gns.c b/src/gns/gnunet-dns2gns.c
index bc66f1325..9ed323a0b 100644
--- a/src/gns/gnunet-dns2gns.c
+++ b/src/gns/gnunet-dns2gns.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnunet-dns2gns.c
diff --git a/src/gns/gnunet-gns-benchmark.c b/src/gns/gnunet-gns-benchmark.c
index dd393972a..c1f598994 100644
--- a/src/gns/gnunet-gns-benchmark.c
+++ b/src/gns/gnunet-gns-benchmark.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/gns/gnunet-gns-benchmark.c
diff --git a/src/gns/gnunet-gns-helper-service-w32.c 
b/src/gns/gnunet-gns-helper-service-w32.c
index a59cc5981..11fea80c2 100644
--- a/src/gns/gnunet-gns-helper-service-w32.c
+++ b/src/gns/gnunet-gns-helper-service-w32.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnunet-gns-helper-service-w32.c
diff --git a/src/gns/gnunet-gns-import.c b/src/gns/gnunet-gns-import.c
index 3b9b0a081..1a4fff973 100644
--- a/src/gns/gnunet-gns-import.c
+++ b/src/gns/gnunet-gns-import.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnunet-gns.c
diff --git a/src/gns/gnunet-gns-proxy.c b/src/gns/gnunet-gns-proxy.c
index 84b8da04a..fb02295c8 100644
--- a/src/gns/gnunet-gns-proxy.c
+++ b/src/gns/gnunet-gns-proxy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Martin Schanzenbach
diff --git a/src/gns/gnunet-gns.c b/src/gns/gnunet-gns.c
index 34f6e2c82..3dfeb9e77 100644
--- a/src/gns/gnunet-gns.c
+++ b/src/gns/gnunet-gns.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2013, 2017-2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnunet-gns.c
diff --git a/src/gns/gnunet-service-gns.c b/src/gns/gnunet-service-gns.c
index aaa4aeb0e..f8f068301 100644
--- a/src/gns/gnunet-service-gns.c
+++ b/src/gns/gnunet-service-gns.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/gnunet-service-gns.c
diff --git a/src/gns/gnunet-service-gns.h b/src/gns/gnunet-service-gns.h
index 439bad881..0189e6cba 100644
--- a/src/gns/gnunet-service-gns.h
+++ b/src/gns/gnunet-service-gns.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/gnunet-service-gns.h
diff --git a/src/gns/gnunet-service-gns_interceptor.c 
b/src/gns/gnunet-service-gns_interceptor.c
index 0425e9500..b071aa952 100644
--- a/src/gns/gnunet-service-gns_interceptor.c
+++ b/src/gns/gnunet-service-gns_interceptor.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/gnunet-service-gns_interceptor.c
diff --git a/src/gns/gnunet-service-gns_interceptor.h 
b/src/gns/gnunet-service-gns_interceptor.h
index ff54b7b6e..ecaf6eb4b 100644
--- a/src/gns/gnunet-service-gns_interceptor.h
+++ b/src/gns/gnunet-service-gns_interceptor.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/gnunet-service-gns_interceptor.h
diff --git a/src/gns/gnunet-service-gns_resolver.c 
b/src/gns/gnunet-service-gns_resolver.c
index 0d04fc6b9..c915c616a 100644
--- a/src/gns/gnunet-service-gns_resolver.c
+++ b/src/gns/gnunet-service-gns_resolver.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gns/gnunet-service-gns_resolver.h 
b/src/gns/gnunet-service-gns_resolver.h
index 06ecc51ce..d5df279c1 100644
--- a/src/gns/gnunet-service-gns_resolver.h
+++ b/src/gns/gnunet-service-gns_resolver.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/gnunet-service-gns_resolver.h
diff --git a/src/gns/nss/nss_gns_query.c b/src/gns/nss/nss_gns_query.c
index 4700100b5..85f1842d1 100644
--- a/src/gns/nss/nss_gns_query.c
+++ b/src/gns/nss/nss_gns_query.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 #include <string.h>
 #include <stdio.h>
diff --git a/src/gns/nss/nss_gns_query.h b/src/gns/nss/nss_gns_query.h
index 024f11e2e..d1337b502 100644
--- a/src/gns/nss/nss_gns_query.h
+++ b/src/gns/nss/nss_gns_query.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 #ifndef NSS_GNS_QUERY_H
 #define NSS_GNS_QUERY_H
diff --git a/src/gns/plugin_block_gns.c b/src/gns/plugin_block_gns.c
index a42fef953..dc1c9fd1f 100644
--- a/src/gns/plugin_block_gns.c
+++ b/src/gns/plugin_block_gns.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gns/plugin_gnsrecord_gns.c b/src/gns/plugin_gnsrecord_gns.c
index b88e8fcc2..ff1d63e17 100644
--- a/src/gns/plugin_gnsrecord_gns.c
+++ b/src/gns/plugin_gnsrecord_gns.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013, 2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gns/plugin_rest_gns.c b/src/gns/plugin_rest_gns.c
index 1d215b6a4..9c07611b8 100644
--- a/src/gns/plugin_rest_gns.c
+++ b/src/gns/plugin_rest_gns.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/gns/test_gns_proxy.c b/src/gns/test_gns_proxy.c
index b381f5b4f..0fc57e3ce 100644
--- a/src/gns/test_gns_proxy.c
+++ b/src/gns/test_gns_proxy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2007, 2009, 2011, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gns/w32nsp-install.c b/src/gns/w32nsp-install.c
index a4da577ba..c072f8386 100644
--- a/src/gns/w32nsp-install.c
+++ b/src/gns/w32nsp-install.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/w32nsp-install.c
diff --git a/src/gns/w32nsp-resolve.c b/src/gns/w32nsp-resolve.c
index 82f15c6cc..95504180b 100644
--- a/src/gns/w32nsp-resolve.c
+++ b/src/gns/w32nsp-resolve.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/w32nsp-resolve.c
diff --git a/src/gns/w32nsp.c b/src/gns/w32nsp.c
index 3e926fcc4..2c316fca1 100644
--- a/src/gns/w32nsp.c
+++ b/src/gns/w32nsp.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gns/w32nsp.c
diff --git a/src/gns/w32resolver.h b/src/gns/w32resolver.h
index cac082b42..232a09453 100644
--- a/src/gns/w32resolver.h
+++ b/src/gns/w32resolver.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gnsrecord/gnsrecord.c b/src/gnsrecord/gnsrecord.c
index ece1665fc..8f4cf9ef1 100644
--- a/src/gnsrecord/gnsrecord.c
+++ b/src/gnsrecord/gnsrecord.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gnsrecord/gnsrecord_crypto.c b/src/gnsrecord/gnsrecord_crypto.c
index 6d3887392..6737825a8 100644
--- a/src/gnsrecord/gnsrecord_crypto.c
+++ b/src/gnsrecord/gnsrecord_crypto.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gnsrecord/gnsrecord_misc.c b/src/gnsrecord/gnsrecord_misc.c
index 05f56cf70..94ef6ca70 100644
--- a/src/gnsrecord/gnsrecord_misc.c
+++ b/src/gnsrecord/gnsrecord_misc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gnsrecord/gnsrecord_serialization.c 
b/src/gnsrecord/gnsrecord_serialization.c
index 77118ab94..3d0565cec 100644
--- a/src/gnsrecord/gnsrecord_serialization.c
+++ b/src/gnsrecord/gnsrecord_serialization.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gnsrecord/perf_gnsrecord_crypto.c 
b/src/gnsrecord/perf_gnsrecord_crypto.c
index ff9721006..91d498495 100644
--- a/src/gnsrecord/perf_gnsrecord_crypto.c
+++ b/src/gnsrecord/perf_gnsrecord_crypto.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnsrecord/test_gnsrecord_crypto.c
diff --git a/src/gnsrecord/plugin_gnsrecord_dns.c 
b/src/gnsrecord/plugin_gnsrecord_dns.c
index 691936c16..2cca62d94 100644
--- a/src/gnsrecord/plugin_gnsrecord_dns.c
+++ b/src/gnsrecord/plugin_gnsrecord_dns.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/gnsrecord/test_gnsrecord_block_expiration.c 
b/src/gnsrecord/test_gnsrecord_block_expiration.c
index 3fab577a5..1c9ec7863 100644
--- a/src/gnsrecord/test_gnsrecord_block_expiration.c
+++ b/src/gnsrecord/test_gnsrecord_block_expiration.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnsrecord/test_gnsrecord_crypto.c
diff --git a/src/gnsrecord/test_gnsrecord_crypto.c 
b/src/gnsrecord/test_gnsrecord_crypto.c
index 9dd09c0bf..0b095c31c 100644
--- a/src/gnsrecord/test_gnsrecord_crypto.c
+++ b/src/gnsrecord/test_gnsrecord_crypto.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnsrecord/test_gnsrecord_crypto.c
diff --git a/src/gnsrecord/test_gnsrecord_serialization.c 
b/src/gnsrecord/test_gnsrecord_serialization.c
index a43bf2efa..3f23b2b3e 100644
--- a/src/gnsrecord/test_gnsrecord_serialization.c
+++ b/src/gnsrecord/test_gnsrecord_serialization.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnsrecord/test_gnsrecord_serialization.c
diff --git a/src/hello/address.c b/src/hello/address.c
index 7819c2806..ac89b0616 100644
--- a/src/hello/address.c
+++ b/src/hello/address.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/hello/gnunet-hello.c b/src/hello/gnunet-hello.c
index 6fd5756ba..2ad187250 100644
--- a/src/hello/gnunet-hello.c
+++ b/src/hello/gnunet-hello.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file hello/gnunet-hello.c
diff --git a/src/hello/hello.c b/src/hello/hello.c
index 690a0961a..3d968067b 100644
--- a/src/hello/hello.c
+++ b/src/hello/hello.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/hello/test_friend_hello.c b/src/hello/test_friend_hello.c
index 0b4ed0b26..8b3b46ae6 100644
--- a/src/hello/test_friend_hello.c
+++ b/src/hello/test_friend_hello.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file hello/test_friend_hello.c
diff --git a/src/hello/test_hello.c b/src/hello/test_hello.c
index 6d824ef81..e6de13c65 100644
--- a/src/hello/test_hello.c
+++ b/src/hello/test_hello.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file hello/test_hello.c
diff --git a/src/hostlist/gnunet-daemon-hostlist.c 
b/src/hostlist/gnunet-daemon-hostlist.c
index 854340d3d..8955e46e2 100644
--- a/src/hostlist/gnunet-daemon-hostlist.c
+++ b/src/hostlist/gnunet-daemon-hostlist.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007, 2008, 2009, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/hostlist/gnunet-daemon-hostlist.h 
b/src/hostlist/gnunet-daemon-hostlist.h
index f19815b45..e61e42b21 100644
--- a/src/hostlist/gnunet-daemon-hostlist.h
+++ b/src/hostlist/gnunet-daemon-hostlist.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/hostlist/gnunet-daemon-hostlist_client.c 
b/src/hostlist/gnunet-daemon-hostlist_client.c
index 2283efe6c..6ae5e22a1 100644
--- a/src/hostlist/gnunet-daemon-hostlist_client.c
+++ b/src/hostlist/gnunet-daemon-hostlist_client.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2010, 2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file hostlist/gnunet-daemon-hostlist_client.c
diff --git a/src/hostlist/gnunet-daemon-hostlist_client.h 
b/src/hostlist/gnunet-daemon-hostlist_client.h
index e41b90876..d93e0ce95 100644
--- a/src/hostlist/gnunet-daemon-hostlist_client.h
+++ b/src/hostlist/gnunet-daemon-hostlist_client.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file hostlist/gnunet-daemon-hostlist_client.h
diff --git a/src/hostlist/gnunet-daemon-hostlist_server.c 
b/src/hostlist/gnunet-daemon-hostlist_server.c
index 3df6f1ef8..476661812 100644
--- a/src/hostlist/gnunet-daemon-hostlist_server.c
+++ b/src/hostlist/gnunet-daemon-hostlist_server.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008, 2009, 2010, 2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/hostlist/gnunet-daemon-hostlist_server.h 
b/src/hostlist/gnunet-daemon-hostlist_server.h
index d9f778a4b..344a3559d 100644
--- a/src/hostlist/gnunet-daemon-hostlist_server.h
+++ b/src/hostlist/gnunet-daemon-hostlist_server.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/hostlist/test_gnunet_daemon_hostlist.c 
b/src/hostlist/test_gnunet_daemon_hostlist.c
index dcdabaf6b..9bed910b6 100644
--- a/src/hostlist/test_gnunet_daemon_hostlist.c
+++ b/src/hostlist/test_gnunet_daemon_hostlist.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file hostlist/test_gnunet_daemon_hostlist.c
diff --git a/src/hostlist/test_gnunet_daemon_hostlist_learning.c 
b/src/hostlist/test_gnunet_daemon_hostlist_learning.c
index 799ffc3ff..85570e8ee 100644
--- a/src/hostlist/test_gnunet_daemon_hostlist_learning.c
+++ b/src/hostlist/test_gnunet_daemon_hostlist_learning.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2010, 2011, 2012, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file hostlist/test_gnunet_daemon_hostlist_learning.c
diff --git a/src/hostlist/test_gnunet_daemon_hostlist_reconnect.c 
b/src/hostlist/test_gnunet_daemon_hostlist_reconnect.c
index 2ab55b668..fcdcd0f89 100644
--- a/src/hostlist/test_gnunet_daemon_hostlist_reconnect.c
+++ b/src/hostlist/test_gnunet_daemon_hostlist_reconnect.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file hostlist/test_gnunet_daemon_hostlist_reconnect.c
diff --git a/src/identity-attribute/identity_attribute.c 
b/src/identity-attribute/identity_attribute.c
index dc2753fca..c75794d14 100644
--- a/src/identity-attribute/identity_attribute.c
+++ b/src/identity-attribute/identity_attribute.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2010-2015 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/identity-attribute/identity_attribute.h 
b/src/identity-attribute/identity_attribute.h
index da0cef1ca..5e3c07dc1 100644
--- a/src/identity-attribute/identity_attribute.h
+++ b/src/identity-attribute/identity_attribute.h
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/identity-attribute/plugin_identity_attribute_gnuid.c 
b/src/identity-attribute/plugin_identity_attribute_gnuid.c
index 006b45ea2..f275af342 100644
--- a/src/identity-attribute/plugin_identity_attribute_gnuid.c
+++ b/src/identity-attribute/plugin_identity_attribute_gnuid.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013, 2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/identity-provider/gnunet-idp.c 
b/src/identity-provider/gnunet-idp.c
index 267978d40..6aef3e5f1 100644
--- a/src/identity-provider/gnunet-idp.c
+++ b/src/identity-provider/gnunet-idp.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/identity-provider/gnunet-service-identity-provider.c 
b/src/identity-provider/gnunet-service-identity-provider.c
index 6afb7bb05..dd7c4f217 100644
--- a/src/identity-provider/gnunet-service-identity-provider.c
+++ b/src/identity-provider/gnunet-service-identity-provider.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/identity-provider/jwt.c b/src/identity-provider/jwt.c
index ff3676cb6..736409310 100644
--- a/src/identity-provider/jwt.c
+++ b/src/identity-provider/jwt.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2010-2015 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/identity-provider/plugin_gnsrecord_identity_provider.c 
b/src/identity-provider/plugin_gnsrecord_identity_provider.c
index 6ed0b0852..4c0ac6a9c 100644
--- a/src/identity-provider/plugin_gnsrecord_identity_provider.c
+++ b/src/identity-provider/plugin_gnsrecord_identity_provider.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/identity-provider/plugin_identity_provider_sqlite.c 
b/src/identity-provider/plugin_identity_provider_sqlite.c
index 0071528b9..e453f7aea 100644
--- a/src/identity-provider/plugin_identity_provider_sqlite.c
+++ b/src/identity-provider/plugin_identity_provider_sqlite.c
@@ -2,20 +2,15 @@
   * This file is part of GNUnet
   * Copyright (C) 2009-2017 GNUnet e.V.
   *
-  * GNUnet is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published
-  * by the Free Software Foundation; either version 3, or (at your
-  * option) any later version.
+  * GNUnet is free software: you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License as published
+  * by the Free Software Foundation, either version 3 of the License,
+  * or (at your option) any later version.
   *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  * General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with GNUnet; see the file COPYING.  If not, write to the
-  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  * Boston, MA 02110-1301, USA.
+  * Affero General Public License for more details.
   */
 
 /**
diff --git a/src/identity-provider/plugin_rest_identity_provider.c 
b/src/identity-provider/plugin_rest_identity_provider.c
index 03279983b..8ff46b995 100644
--- a/src/identity-provider/plugin_rest_identity_provider.c
+++ b/src/identity-provider/plugin_rest_identity_provider.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/identity-provider/plugin_rest_openid_connect.c 
b/src/identity-provider/plugin_rest_openid_connect.c
index 125bb98f6..3b322ee04 100644
--- a/src/identity-provider/plugin_rest_openid_connect.c
+++ b/src/identity-provider/plugin_rest_openid_connect.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/identity/gnunet-identity.c b/src/identity/gnunet-identity.c
index 9b66a1bc7..d315bb136 100644
--- a/src/identity/gnunet-identity.c
+++ b/src/identity/gnunet-identity.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file identity/gnunet-identity.c
diff --git a/src/identity/gnunet-service-identity.c 
b/src/identity/gnunet-service-identity.c
index fdd7cfdc1..53b625761 100644
--- a/src/identity/gnunet-service-identity.c
+++ b/src/identity/gnunet-service-identity.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/identity/plugin_rest_identity.c 
b/src/identity/plugin_rest_identity.c
index 6044d0641..e16efdd21 100644
--- a/src/identity/plugin_rest_identity.c
+++ b/src/identity/plugin_rest_identity.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/identity/test_identity.c b/src/identity/test_identity.c
index 7c88e0ace..b2f290f1d 100644
--- a/src/identity/test_identity.c
+++ b/src/identity/test_identity.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/identity/test_identity_defaults.c 
b/src/identity/test_identity_defaults.c
index 207db321f..7aceadaa6 100644
--- a/src/identity/test_identity_defaults.c
+++ b/src/identity/test_identity_defaults.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/block_dns.h b/src/include/block_dns.h
index 3e2c9e1fc..163042233 100644
--- a/src/include/block_dns.h
+++ b/src/include/block_dns.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/block_fs.h b/src/include/block_fs.h
index b7c358c3d..6007f0ad0 100644
--- a/src/include/block_fs.h
+++ b/src/include/block_fs.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/block_regex.h b/src/include/block_regex.h
index a709bd3f0..ea6c7ad9a 100644
--- a/src/include/block_regex.h
+++ b/src/include/block_regex.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012,2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_abe_lib.h b/src/include/gnunet_abe_lib.h
index f73ea2431..e7f6cde7d 100644
--- a/src/include/gnunet_abe_lib.h
+++ b/src/include/gnunet_abe_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_applications.h 
b/src/include/gnunet_applications.h
index 9620d909e..4a03a725b 100644
--- a/src/include/gnunet_applications.h
+++ b/src/include/gnunet_applications.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_arm_service.h b/src/include/gnunet_arm_service.h
index f8d71bd8b..319070f65 100644
--- a/src/include/gnunet_arm_service.h
+++ b/src/include/gnunet_arm_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2009, 2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_ats_plugin.h b/src/include/gnunet_ats_plugin.h
index 27f4a6f0f..902da2358 100644
--- a/src/include/gnunet_ats_plugin.h
+++ b/src/include/gnunet_ats_plugin.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet
  Copyright (C) 2009-2015 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_ats_service.h b/src/include/gnunet_ats_service.h
index f0d36ff6f..c2cd8725b 100644
--- a/src/include/gnunet_ats_service.h
+++ b/src/include/gnunet_ats_service.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2015 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file
diff --git a/src/include/gnunet_bandwidth_lib.h 
b/src/include/gnunet_bandwidth_lib.h
index 967d50dea..fe5795d5f 100644
--- a/src/include/gnunet_bandwidth_lib.h
+++ b/src/include/gnunet_bandwidth_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_bio_lib.h b/src/include/gnunet_bio_lib.h
index 1cba819ad..821ef17ad 100644
--- a/src/include/gnunet_bio_lib.h
+++ b/src/include/gnunet_bio_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_block_group_lib.h 
b/src/include/gnunet_block_group_lib.h
index 3a3dfb2e2..4e1112712 100644
--- a/src/include/gnunet_block_group_lib.h
+++ b/src/include/gnunet_block_group_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_block_lib.h b/src/include/gnunet_block_lib.h
index d8ee68c21..814832991 100644
--- a/src/include/gnunet_block_lib.h
+++ b/src/include/gnunet_block_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_block_plugin.h 
b/src/include/gnunet_block_plugin.h
index 3eb031573..0c195c053 100644
--- a/src/include/gnunet_block_plugin.h
+++ b/src/include/gnunet_block_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010,2013,2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_cadet_service.h 
b/src/include/gnunet_cadet_service.h
index e2edbcc2c..b6e1b5676 100644
--- a/src/include/gnunet_cadet_service.h
+++ b/src/include/gnunet_cadet_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_client_lib.h b/src/include/gnunet_client_lib.h
index 613349fdd..862c6be69 100644
--- a/src/include/gnunet_client_lib.h
+++ b/src/include/gnunet_client_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_common.h b/src/include/gnunet_common.h
index 0c527e774..5171b6f55 100644
--- a/src/include/gnunet_common.h
+++ b/src/include/gnunet_common.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_configuration_lib.h 
b/src/include/gnunet_configuration_lib.h
index 8a874da13..6857011ab 100644
--- a/src/include/gnunet_configuration_lib.h
+++ b/src/include/gnunet_configuration_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2008, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_consensus_service.h 
b/src/include/gnunet_consensus_service.h
index 957e88a80..68072f428 100644
--- a/src/include/gnunet_consensus_service.h
+++ b/src/include/gnunet_consensus_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_constants.h b/src/include/gnunet_constants.h
index 1c48298a0..ce626b35e 100644
--- a/src/include/gnunet_constants.h
+++ b/src/include/gnunet_constants.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_container_lib.h 
b/src/include/gnunet_container_lib.h
index c77d82fd3..26a57cd39 100644
--- a/src/include/gnunet_container_lib.h
+++ b/src/include/gnunet_container_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_conversation_service.h 
b/src/include/gnunet_conversation_service.h
index eedf4937b..f2a5b8cda 100644
--- a/src/include/gnunet_conversation_service.h
+++ b/src/include/gnunet_conversation_service.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2013, 2014, 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_core_service.h 
b/src/include/gnunet_core_service.h
index 77af465ce..00b940fe1 100644
--- a/src/include/gnunet_core_service.h
+++ b/src/include/gnunet_core_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_credential_service.h 
b/src/include/gnunet_credential_service.h
index 7d6f9e973..a57a3ad3e 100644
--- a/src/include/gnunet_credential_service.h
+++ b/src/include/gnunet_credential_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012-2014 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_crypto_lib.h b/src/include/gnunet_crypto_lib.h
index f46afa6cc..386ae7082 100644
--- a/src/include/gnunet_crypto_lib.h
+++ b/src/include/gnunet_crypto_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_datacache_lib.h 
b/src/include/gnunet_datacache_lib.h
index 05ac779d6..7730e355f 100644
--- a/src/include/gnunet_datacache_lib.h
+++ b/src/include/gnunet_datacache_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2006, 2009, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_datacache_plugin.h 
b/src/include/gnunet_datacache_plugin.h
index 726108c64..772af8fbf 100644
--- a/src/include/gnunet_datacache_plugin.h
+++ b/src/include/gnunet_datacache_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2006, 2009, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_datastore_plugin.h 
b/src/include/gnunet_datastore_plugin.h
index 36a3fbec2..5985017fa 100644
--- a/src/include/gnunet_datastore_plugin.h
+++ b/src/include/gnunet_datastore_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_datastore_service.h 
b/src/include/gnunet_datastore_service.h
index f851385c5..7d34eff13 100644
--- a/src/include/gnunet_datastore_service.h
+++ b/src/include/gnunet_datastore_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_dht_service.h b/src/include/gnunet_dht_service.h
index a4c63889e..030c8ad4c 100644
--- a/src/include/gnunet_dht_service.h
+++ b/src/include/gnunet_dht_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2004-2013, 2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_disk_lib.h b/src/include/gnunet_disk_lib.h
index 114a22052..c2c3981aa 100644
--- a/src/include/gnunet_disk_lib.h
+++ b/src/include/gnunet_disk_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_dns_service.h b/src/include/gnunet_dns_service.h
index 017d5a039..8713a2154 100644
--- a/src/include/gnunet_dns_service.h
+++ b/src/include/gnunet_dns_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_dnsparser_lib.h 
b/src/include/gnunet_dnsparser_lib.h
index 3a2f785d3..337c91b1d 100644
--- a/src/include/gnunet_dnsparser_lib.h
+++ b/src/include/gnunet_dnsparser_lib.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2010-2014 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_dnsstub_lib.h b/src/include/gnunet_dnsstub_lib.h
index 41e30d044..cc6a2ed66 100644
--- a/src/include/gnunet_dnsstub_lib.h
+++ b/src/include/gnunet_dnsstub_lib.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012, 2018 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_dv_service.h b/src/include/gnunet_dv_service.h
index bc5927517..22e05d4a4 100644
--- a/src/include/gnunet_dv_service.h
+++ b/src/include/gnunet_dv_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_fragmentation_lib.h 
b/src/include/gnunet_fragmentation_lib.h
index e56091c55..c070e0e11 100644
--- a/src/include/gnunet_fragmentation_lib.h
+++ b/src/include/gnunet_fragmentation_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2011, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_friends_lib.h b/src/include/gnunet_friends_lib.h
index 2e111780e..0fcd4e91e 100644
--- a/src/include/gnunet_friends_lib.h
+++ b/src/include/gnunet_friends_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_fs_service.h b/src/include/gnunet_fs_service.h
index cbad374b5..902761eea 100644
--- a/src/include/gnunet_fs_service.h
+++ b/src/include/gnunet_fs_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2004--2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_getopt_lib.h b/src/include/gnunet_getopt_lib.h
index 88c7825d0..673fd4a45 100644
--- a/src/include/gnunet_getopt_lib.h
+++ b/src/include/gnunet_getopt_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_gns_service.h b/src/include/gnunet_gns_service.h
index ff3110406..9b24a3967 100644
--- a/src/include/gnunet_gns_service.h
+++ b/src/include/gnunet_gns_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012-2014, 2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_gnsrecord_lib.h 
b/src/include/gnunet_gnsrecord_lib.h
index 56dadef3a..b50b58898 100644
--- a/src/include/gnunet_gnsrecord_lib.h
+++ b/src/include/gnunet_gnsrecord_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_gnsrecord_plugin.h 
b/src/include/gnunet_gnsrecord_plugin.h
index e3e1a98eb..ebaeb0b06 100644
--- a/src/include/gnunet_gnsrecord_plugin.h
+++ b/src/include/gnunet_gnsrecord_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_hello_lib.h b/src/include/gnunet_hello_lib.h
index dc2450248..2fe465719 100644
--- a/src/include/gnunet_hello_lib.h
+++ b/src/include/gnunet_hello_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_helper_lib.h b/src/include/gnunet_helper_lib.h
index 60b3ff681..f1601283f 100644
--- a/src/include/gnunet_helper_lib.h
+++ b/src/include/gnunet_helper_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_identity_attribute_lib.h 
b/src/include/gnunet_identity_attribute_lib.h
index 8879ba925..97fe3df20 100644
--- a/src/include/gnunet_identity_attribute_lib.h
+++ b/src/include/gnunet_identity_attribute_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_identity_attribute_plugin.h 
b/src/include/gnunet_identity_attribute_plugin.h
index edeed57fd..f4ebb7439 100644
--- a/src/include/gnunet_identity_attribute_plugin.h
+++ b/src/include/gnunet_identity_attribute_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_identity_provider_plugin.h 
b/src/include/gnunet_identity_provider_plugin.h
index 4b5098d58..cb31218ba 100644
--- a/src/include/gnunet_identity_provider_plugin.h
+++ b/src/include/gnunet_identity_provider_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_identity_provider_service.h 
b/src/include/gnunet_identity_provider_service.h
index bc666a216..720d1ad7c 100644
--- a/src/include/gnunet_identity_provider_service.h
+++ b/src/include/gnunet_identity_provider_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_identity_service.h 
b/src/include/gnunet_identity_service.h
index a303e6778..d26ffc284 100644
--- a/src/include/gnunet_identity_service.h
+++ b/src/include/gnunet_identity_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_load_lib.h b/src/include/gnunet_load_lib.h
index e36821b3e..cc0506e54 100644
--- a/src/include/gnunet_load_lib.h
+++ b/src/include/gnunet_load_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_microphone_lib.h 
b/src/include/gnunet_microphone_lib.h
index 625ac403a..b130703af 100644
--- a/src/include/gnunet_microphone_lib.h
+++ b/src/include/gnunet_microphone_lib.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_mq_lib.h b/src/include/gnunet_mq_lib.h
index daf1869fb..95a607cb8 100644
--- a/src/include/gnunet_mq_lib.h
+++ b/src/include/gnunet_mq_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_mst_lib.h b/src/include/gnunet_mst_lib.h
index fe6524eb3..fd1c00c4b 100644
--- a/src/include/gnunet_mst_lib.h
+++ b/src/include/gnunet_mst_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_multicast_service.h 
b/src/include/gnunet_multicast_service.h
index 5645207dd..57a82d64c 100644
--- a/src/include/gnunet_multicast_service.h
+++ b/src/include/gnunet_multicast_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_my_lib.h b/src/include/gnunet_my_lib.h
index f8ea01490..59d558778 100644
--- a/src/include/gnunet_my_lib.h
+++ b/src/include/gnunet_my_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_mysql_lib.h b/src/include/gnunet_mysql_lib.h
index 6a1e5b3ac..744b069b6 100644
--- a/src/include/gnunet_mysql_lib.h
+++ b/src/include/gnunet_mysql_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_namecache_plugin.h 
b/src/include/gnunet_namecache_plugin.h
index fd28e6f9d..b3d68228f 100644
--- a/src/include/gnunet_namecache_plugin.h
+++ b/src/include/gnunet_namecache_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_namecache_service.h 
b/src/include/gnunet_namecache_service.h
index 2c4ca29c3..8600e51b6 100644
--- a/src/include/gnunet_namecache_service.h
+++ b/src/include/gnunet_namecache_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_namestore_plugin.h 
b/src/include/gnunet_namestore_plugin.h
index e15068222..0c0d28f24 100644
--- a/src/include/gnunet_namestore_plugin.h
+++ b/src/include/gnunet_namestore_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_namestore_service.h 
b/src/include/gnunet_namestore_service.h
index b8c7ea810..320e13252 100644
--- a/src/include/gnunet_namestore_service.h
+++ b/src/include/gnunet_namestore_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_nat_auto_service.h 
b/src/include/gnunet_nat_auto_service.h
index a369c49e0..a181c1cd8 100644
--- a/src/include/gnunet_nat_auto_service.h
+++ b/src/include/gnunet_nat_auto_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_nat_service.h b/src/include/gnunet_nat_service.h
index e75845207..8bc3b47dc 100644
--- a/src/include/gnunet_nat_service.h
+++ b/src/include/gnunet_nat_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_nc_lib.h b/src/include/gnunet_nc_lib.h
index 48a01a498..510896515 100644
--- a/src/include/gnunet_nc_lib.h
+++ b/src/include/gnunet_nc_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_network_lib.h b/src/include/gnunet_network_lib.h
index 2c344749f..efde180bd 100644
--- a/src/include/gnunet_network_lib.h
+++ b/src/include/gnunet_network_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_nse_service.h b/src/include/gnunet_nse_service.h
index 90f74a7ff..ac96b867d 100644
--- a/src/include/gnunet_nse_service.h
+++ b/src/include/gnunet_nse_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2011 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 #ifndef GNUNET_NSE_SERVICE_H_
diff --git a/src/include/gnunet_op_lib.h b/src/include/gnunet_op_lib.h
index d170570a4..bb16e61e0 100644
--- a/src/include/gnunet_op_lib.h
+++ b/src/include/gnunet_op_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_os_lib.h b/src/include/gnunet_os_lib.h
index b3800f286..57c9e7588 100644
--- a/src/include/gnunet_os_lib.h
+++ b/src/include/gnunet_os_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_peer_lib.h b/src/include/gnunet_peer_lib.h
index 78d54a4a8..3d3f5a753 100644
--- a/src/include/gnunet_peer_lib.h
+++ b/src/include/gnunet_peer_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_peerinfo_service.h 
b/src/include/gnunet_peerinfo_service.h
index b5c2153ac..1d9727591 100644
--- a/src/include/gnunet_peerinfo_service.h
+++ b/src/include/gnunet_peerinfo_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_peerstore_plugin.h 
b/src/include/gnunet_peerstore_plugin.h
index 1d731f2cc..e23833267 100644
--- a/src/include/gnunet_peerstore_plugin.h
+++ b/src/include/gnunet_peerstore_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_peerstore_service.h 
b/src/include/gnunet_peerstore_service.h
index c636447c2..6b41d7bae 100644
--- a/src/include/gnunet_peerstore_service.h
+++ b/src/include/gnunet_peerstore_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C)
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_plugin_lib.h b/src/include/gnunet_plugin_lib.h
index 9e3e72a21..2e6be6615 100644
--- a/src/include/gnunet_plugin_lib.h
+++ b/src/include/gnunet_plugin_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_program_lib.h b/src/include/gnunet_program_lib.h
index 65be7ab3d..ef1568b9c 100644
--- a/src/include/gnunet_program_lib.h
+++ b/src/include/gnunet_program_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_protocols.h b/src/include/gnunet_protocols.h
index 60dbeeb78..74ff863c6 100644
--- a/src/include/gnunet_protocols.h
+++ b/src/include/gnunet_protocols.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001--2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_psyc_env.h b/src/include/gnunet_psyc_env.h
index 0b319e6ef..b86681ff7 100644
--- a/src/include/gnunet_psyc_env.h
+++ b/src/include/gnunet_psyc_env.h
@@ -2,20 +2,15 @@
  * This file is part of GNUnet.
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_psyc_message.h 
b/src/include/gnunet_psyc_message.h
index e6337d093..afee039d4 100644
--- a/src/include/gnunet_psyc_message.h
+++ b/src/include/gnunet_psyc_message.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_psyc_service.h 
b/src/include/gnunet_psyc_service.h
index a37ea1b9b..b4264877e 100644
--- a/src/include/gnunet_psyc_service.h
+++ b/src/include/gnunet_psyc_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_psyc_slicer.h b/src/include/gnunet_psyc_slicer.h
index 56a7fb636..93959fb3a 100644
--- a/src/include/gnunet_psyc_slicer.h
+++ b/src/include/gnunet_psyc_slicer.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_psyc_util_lib.h 
b/src/include/gnunet_psyc_util_lib.h
index 74218417e..dd9830cc1 100644
--- a/src/include/gnunet_psyc_util_lib.h
+++ b/src/include/gnunet_psyc_util_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_psycstore_plugin.h 
b/src/include/gnunet_psycstore_plugin.h
index b8dd0cc98..1c7d1faf5 100644
--- a/src/include/gnunet_psycstore_plugin.h
+++ b/src/include/gnunet_psycstore_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_psycstore_service.h 
b/src/include/gnunet_psycstore_service.h
index b1be5246e..d8c0e77e7 100644
--- a/src/include/gnunet_psycstore_service.h
+++ b/src/include/gnunet_psycstore_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_regex_service.h 
b/src/include/gnunet_regex_service.h
index 97063df61..7189858ce 100644
--- a/src/include/gnunet_regex_service.h
+++ b/src/include/gnunet_regex_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Maximilian Szengel
diff --git a/src/include/gnunet_resolver_service.h 
b/src/include/gnunet_resolver_service.h
index daa571d6f..3f36c236d 100644
--- a/src/include/gnunet_resolver_service.h
+++ b/src/include/gnunet_resolver_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_rest_lib.h b/src/include/gnunet_rest_lib.h
index 41b85401d..cb11dd467 100644
--- a/src/include/gnunet_rest_lib.h
+++ b/src/include/gnunet_rest_lib.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2010-2015 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_rest_plugin.h b/src/include/gnunet_rest_plugin.h
index 424dbb1fc..0b1e7c3ff 100644
--- a/src/include/gnunet_rest_plugin.h
+++ b/src/include/gnunet_rest_plugin.h
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/include/gnunet_rps_service.h b/src/include/gnunet_rps_service.h
index 8267e28b2..d4cf60856 100644
--- a/src/include/gnunet_rps_service.h
+++ b/src/include/gnunet_rps_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C)
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_scalarproduct_service.h 
b/src/include/gnunet_scalarproduct_service.h
index 21e00ca10..77c7ef4fb 100644
--- a/src/include/gnunet_scalarproduct_service.h
+++ b/src/include/gnunet_scalarproduct_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet.
       Copyright (C) 2013, 2014 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_scheduler_lib.h 
b/src/include/gnunet_scheduler_lib.h
index f9b2736e4..787fbd013 100644
--- a/src/include/gnunet_scheduler_lib.h
+++ b/src/include/gnunet_scheduler_lib.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2009-2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_secretsharing_service.h 
b/src/include/gnunet_secretsharing_service.h
index f77fd33d2..0d78c418b 100644
--- a/src/include/gnunet_secretsharing_service.h
+++ b/src/include/gnunet_secretsharing_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_sensor_service.h 
b/src/include/gnunet_sensor_service.h
index 06aecd248..370f0920c 100644
--- a/src/include/gnunet_sensor_service.h
+++ b/src/include/gnunet_sensor_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C)
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_sensor_util_lib.h 
b/src/include/gnunet_sensor_util_lib.h
index 63a6fc10f..a211410c3 100644
--- a/src/include/gnunet_sensor_util_lib.h
+++ b/src/include/gnunet_sensor_util_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_sensordashboard_service.h 
b/src/include/gnunet_sensordashboard_service.h
index bd4acb271..3272a8ebd 100644
--- a/src/include/gnunet_sensordashboard_service.h
+++ b/src/include/gnunet_sensordashboard_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C)
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_service_lib.h b/src/include/gnunet_service_lib.h
index dda827c95..b2a2714d0 100644
--- a/src/include/gnunet_service_lib.h
+++ b/src/include/gnunet_service_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_set_service.h b/src/include/gnunet_set_service.h
index 0c14aa945..760e11757 100644
--- a/src/include/gnunet_set_service.h
+++ b/src/include/gnunet_set_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013, 2014 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_signal_lib.h b/src/include/gnunet_signal_lib.h
index 08c72fb3a..4a2edffa3 100644
--- a/src/include/gnunet_signal_lib.h
+++ b/src/include/gnunet_signal_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_signatures.h b/src/include/gnunet_signatures.h
index 03bc4575e..e7c85eeda 100644
--- a/src/include/gnunet_signatures.h
+++ b/src/include/gnunet_signatures.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_social_service.h 
b/src/include/gnunet_social_service.h
index e9c7f309c..6929a47d1 100644
--- a/src/include/gnunet_social_service.h
+++ b/src/include/gnunet_social_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_socks.h b/src/include/gnunet_socks.h
index 21bc917ac..7d4f7042b 100644
--- a/src/include/gnunet_socks.h
+++ b/src/include/gnunet_socks.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_speaker_lib.h b/src/include/gnunet_speaker_lib.h
index b8890a9d7..4ec248393 100644
--- a/src/include/gnunet_speaker_lib.h
+++ b/src/include/gnunet_speaker_lib.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_statistics_service.h 
b/src/include/gnunet_statistics_service.h
index 2765a07a9..5bdfe7bce 100644
--- a/src/include/gnunet_statistics_service.h
+++ b/src/include/gnunet_statistics_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_strings_lib.h b/src/include/gnunet_strings_lib.h
index 897f9f161..e490c304d 100644
--- a/src/include/gnunet_strings_lib.h
+++ b/src/include/gnunet_strings_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_testbed_logger_service.h 
b/src/include/gnunet_testbed_logger_service.h
index 4d7c3f7cb..7302dec0b 100644
--- a/src/include/gnunet_testbed_logger_service.h
+++ b/src/include/gnunet_testbed_logger_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_testbed_service.h 
b/src/include/gnunet_testbed_service.h
index 1c8d83ff9..2701d49d7 100644
--- a/src/include/gnunet_testbed_service.h
+++ b/src/include/gnunet_testbed_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_testing_lib.h b/src/include/gnunet_testing_lib.h
index e09068444..f88c1ae0a 100644
--- a/src/include/gnunet_testing_lib.h
+++ b/src/include/gnunet_testing_lib.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008, 2009, 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_time_lib.h b/src/include/gnunet_time_lib.h
index 224edc03e..a064ca5a8 100644
--- a/src/include/gnunet_time_lib.h
+++ b/src/include/gnunet_time_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_transport_communication_service.h 
b/src/include/gnunet_transport_communication_service.h
index aa8cc1ba1..92401e343 100644
--- a/src/include/gnunet_transport_communication_service.h
+++ b/src/include/gnunet_transport_communication_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_transport_core_service.h 
b/src/include/gnunet_transport_core_service.h
index bbb5bafbf..143b865e8 100644
--- a/src/include/gnunet_transport_core_service.h
+++ b/src/include/gnunet_transport_core_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Christian Grothoff
diff --git a/src/include/gnunet_transport_hello_service.h 
b/src/include/gnunet_transport_hello_service.h
index 6d4d0306c..2ce3fc833 100644
--- a/src/include/gnunet_transport_hello_service.h
+++ b/src/include/gnunet_transport_hello_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_transport_manipulation_service.h 
b/src/include/gnunet_transport_manipulation_service.h
index 8c1789636..f04b1572b 100644
--- a/src/include/gnunet_transport_manipulation_service.h
+++ b/src/include/gnunet_transport_manipulation_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_transport_monitor_service.h 
b/src/include/gnunet_transport_monitor_service.h
index a12cc4ed7..c91c6a8c9 100644
--- a/src/include/gnunet_transport_monitor_service.h
+++ b/src/include/gnunet_transport_monitor_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_transport_plugin.h 
b/src/include/gnunet_transport_plugin.h
index a07f8d163..7cbdc114f 100644
--- a/src/include/gnunet_transport_plugin.h
+++ b/src/include/gnunet_transport_plugin.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2009-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_transport_service.h 
b/src/include/gnunet_transport_service.h
index 94d190f9f..d291609a8 100644
--- a/src/include/gnunet_transport_service.h
+++ b/src/include/gnunet_transport_service.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_tun_lib.h b/src/include/gnunet_tun_lib.h
index 7bef0a6be..0a4a8a747 100644
--- a/src/include/gnunet_tun_lib.h
+++ b/src/include/gnunet_tun_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2013 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/gnunet_util_lib.h b/src/include/gnunet_util_lib.h
index c5d5db374..3395da5af 100644
--- a/src/include/gnunet_util_lib.h
+++ b/src/include/gnunet_util_lib.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2009 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_util_taler_wallet_lib.h 
b/src/include/gnunet_util_taler_wallet_lib.h
index de0c8c343..2ec7495aa 100644
--- a/src/include/gnunet_util_taler_wallet_lib.h
+++ b/src/include/gnunet_util_taler_wallet_lib.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2009, 2015 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/gnunet_vpn_service.h b/src/include/gnunet_vpn_service.h
index feb5578ba..0ea87c5d2 100644
--- a/src/include/gnunet_vpn_service.h
+++ b/src/include/gnunet_vpn_service.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/include/platform.h b/src/include/platform.h
index 6095d0258..8062ca658 100644
--- a/src/include/platform.h
+++ b/src/include/platform.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2012 GNUnet 
e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/include/winproc.h b/src/include/winproc.h
index a5352fc59..154029312 100644
--- a/src/include/winproc.h
+++ b/src/include/winproc.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/integration-tests/gnunet_pyexpect.py.in 
b/src/integration-tests/gnunet_pyexpect.py.in
index f845cdece..f3c10014e 100644
--- a/src/integration-tests/gnunet_pyexpect.py.in
+++ b/src/integration-tests/gnunet_pyexpect.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # Testcase for gnunet-peerinfo
 from __future__ import print_function
diff --git a/src/integration-tests/gnunet_testing.py.in 
b/src/integration-tests/gnunet_testing.py.in
index d18f2b9f8..22b6b0713 100644
--- a/src/integration-tests/gnunet_testing.py.in
+++ b/src/integration-tests/gnunet_testing.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2017, 2018 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # Functions for integration testing
 import os
diff --git a/src/integration-tests/test_integration_bootstrap_and_connect.py.in 
b/src/integration-tests/test_integration_bootstrap_and_connect.py.in
index 2a7768c6a..c9b63b392 100755
--- a/src/integration-tests/test_integration_bootstrap_and_connect.py.in
+++ b/src/integration-tests/test_integration_bootstrap_and_connect.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 #
 import signal
diff --git a/src/integration-tests/test_integration_clique.py.in 
b/src/integration-tests/test_integration_clique.py.in
index b4c53da58..ea3cf57e2 100755
--- a/src/integration-tests/test_integration_clique.py.in
+++ b/src/integration-tests/test_integration_clique.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 #
 #
diff --git a/src/integration-tests/test_integration_disconnect.py.in 
b/src/integration-tests/test_integration_disconnect.py.in
index 8ab3ff436..be08b1b42 100755
--- a/src/integration-tests/test_integration_disconnect.py.in
+++ b/src/integration-tests/test_integration_disconnect.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2017 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # 
 import sys
diff --git a/src/integration-tests/test_integration_disconnect_nat.py.in 
b/src/integration-tests/test_integration_disconnect_nat.py.in
index 12c268bd6..744af9e53 100755
--- a/src/integration-tests/test_integration_disconnect_nat.py.in
+++ b/src/integration-tests/test_integration_disconnect_nat.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 #
 import sys
diff --git a/src/integration-tests/test_integration_reconnect.py.in 
b/src/integration-tests/test_integration_reconnect.py.in
index bc86ef3f3..da2df45b7 100755
--- a/src/integration-tests/test_integration_reconnect.py.in
+++ b/src/integration-tests/test_integration_reconnect.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2017 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # 
 import sys
diff --git a/src/integration-tests/test_integration_reconnect_nat.py.in 
b/src/integration-tests/test_integration_reconnect_nat.py.in
index 81cff7833..be1f72058 100755
--- a/src/integration-tests/test_integration_reconnect_nat.py.in
+++ b/src/integration-tests/test_integration_reconnect_nat.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 #
 import sys
diff --git a/src/multicast/gnunet-multicast.c b/src/multicast/gnunet-multicast.c
index b37625988..a645d0a22 100644
--- a/src/multicast/gnunet-multicast.c
+++ b/src/multicast/gnunet-multicast.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/multicast/gnunet-service-multicast.c 
b/src/multicast/gnunet-service-multicast.c
index e66bacddb..137bc8447 100644
--- a/src/multicast/gnunet-service-multicast.c
+++ b/src/multicast/gnunet-service-multicast.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/multicast/multicast.h b/src/multicast/multicast.h
index aeb3c0b41..561f8c36c 100644
--- a/src/multicast/multicast.h
+++ b/src/multicast/multicast.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/multicast/multicast_api.c b/src/multicast/multicast_api.c
index 3c911f48a..4f842ca80 100644
--- a/src/multicast/multicast_api.c
+++ b/src/multicast/multicast_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/multicast/test_multicast.c b/src/multicast/test_multicast.c
index 7e9b51e23..7f1cb54d7 100644
--- a/src/multicast/test_multicast.c
+++ b/src/multicast/test_multicast.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/multicast/test_multicast_2peers.c 
b/src/multicast/test_multicast_2peers.c
index ad1a48d6c..8f19de40a 100644
--- a/src/multicast/test_multicast_2peers.c
+++ b/src/multicast/test_multicast_2peers.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/multicast/test_multicast_multipeer.c 
b/src/multicast/test_multicast_multipeer.c
index 96e86cbb4..4c0fae51d 100644
--- a/src/multicast/test_multicast_multipeer.c
+++ b/src/multicast/test_multicast_multipeer.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/my/my.c b/src/my/my.c
index 459f09b6a..59f10db98 100644
--- a/src/my/my.c
+++ b/src/my/my.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2016 Inria & GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file my/my.c
diff --git a/src/my/my_query_helper.c b/src/my/my_query_helper.c
index 17ade5a92..a842703b8 100644
--- a/src/my/my_query_helper.c
+++ b/src/my/my_query_helper.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file my/my_query_helper.c
diff --git a/src/my/test_my.c b/src/my/test_my.c
index aa02ad515..5a8dadb99 100644
--- a/src/my/test_my.c
+++ b/src/my/test_my.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file my/test_my.c
diff --git a/src/mysql/mysql.c b/src/mysql/mysql.c
index 157ce5275..673a44fb9 100644
--- a/src/mysql/mysql.c
+++ b/src/mysql/mysql.c
@@ -3,20 +3,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file mysql/mysql.c
diff --git a/src/namecache/gnunet-namecache.c b/src/namecache/gnunet-namecache.c
index d867138e4..55bc5835c 100644
--- a/src/namecache/gnunet-namecache.c
+++ b/src/namecache/gnunet-namecache.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnunet-namecache.c
diff --git a/src/namecache/gnunet-service-namecache.c 
b/src/namecache/gnunet-service-namecache.c
index c08f2aef7..a90d7c441 100644
--- a/src/namecache/gnunet-service-namecache.c
+++ b/src/namecache/gnunet-service-namecache.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/namecache/namecache.h b/src/namecache/namecache.h
index 27e1b2e28..e9f7f529b 100644
--- a/src/namecache/namecache.h
+++ b/src/namecache/namecache.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/namecache/namecache_api.c b/src/namecache/namecache_api.c
index c12dacd4c..b70e9f030 100644
--- a/src/namecache/namecache_api.c
+++ b/src/namecache/namecache_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/namecache/plugin_namecache_flat.c 
b/src/namecache/plugin_namecache_flat.c
index 220c60305..7b7705c9c 100644
--- a/src/namecache/plugin_namecache_flat.c
+++ b/src/namecache/plugin_namecache_flat.c
@@ -2,20 +2,15 @@
   * This file is part of GNUnet
   * Copyright (C) 2009-2015 GNUnet e.V.
   *
-  * GNUnet is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published
-  * by the Free Software Foundation; either version 3, or (at your
-  * option) any later version.
+  * GNUnet is free software: you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License as published
+  * by the Free Software Foundation, either version 3 of the License,
+  * or (at your option) any later version.
   *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  * General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with GNUnet; see the file COPYING.  If not, write to the
-  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  * Boston, MA 02110-1301, USA.
+  * Affero General Public License for more details.
   */
 
 /**
diff --git a/src/namecache/plugin_namecache_postgres.c 
b/src/namecache/plugin_namecache_postgres.c
index d943b0cd8..550b59a7a 100644
--- a/src/namecache/plugin_namecache_postgres.c
+++ b/src/namecache/plugin_namecache_postgres.c
@@ -2,20 +2,15 @@
   * This file is part of GNUnet
   * Copyright (C) 2009-2013, 2016, 2017 GNUnet e.V.
   *
-  * GNUnet is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published
-  * by the Free Software Foundation; either version 3, or (at your
-  * option) any later version.
+  * GNUnet is free software: you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License as published
+  * by the Free Software Foundation, either version 3 of the License,
+  * or (at your option) any later version.
   *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  * General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with GNUnet; see the file COPYING.  If not, write to the
-  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  * Boston, MA 02110-1301, USA.
+  * Affero General Public License for more details.
   */
 
 /**
diff --git a/src/namecache/plugin_namecache_sqlite.c 
b/src/namecache/plugin_namecache_sqlite.c
index e0f64a6b0..39090b904 100644
--- a/src/namecache/plugin_namecache_sqlite.c
+++ b/src/namecache/plugin_namecache_sqlite.c
@@ -2,20 +2,15 @@
   * This file is part of GNUnet
   * Copyright (C) 2009-2013 GNUnet e.V.
   *
-  * GNUnet is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published
-  * by the Free Software Foundation; either version 3, or (at your
-  * option) any later version.
+  * GNUnet is free software: you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License as published
+  * by the Free Software Foundation, either version 3 of the License,
+  * or (at your option) any later version.
   *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  * General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with GNUnet; see the file COPYING.  If not, write to the
-  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  * Boston, MA 02110-1301, USA.
+  * Affero General Public License for more details.
   */
 
 /**
diff --git a/src/namecache/test_namecache_api_cache_block.c 
b/src/namecache/test_namecache_api_cache_block.c
index f70388c2a..415236811 100644
--- a/src/namecache/test_namecache_api_cache_block.c
+++ b/src/namecache/test_namecache_api_cache_block.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namecache/test_namecache_api.c
diff --git a/src/namecache/test_plugin_namecache.c 
b/src/namecache/test_plugin_namecache.c
index 2b1a2d9f8..b12c75654 100644
--- a/src/namecache/test_plugin_namecache.c
+++ b/src/namecache/test_plugin_namecache.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file namecache/test_plugin_namecache.c
diff --git a/src/namestore/gnunet-namestore-fcfsd.c 
b/src/namestore/gnunet-namestore-fcfsd.c
index 903253b1a..0698e6d72 100644
--- a/src/namestore/gnunet-namestore-fcfsd.c
+++ b/src/namestore/gnunet-namestore-fcfsd.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnunet-namestore-fcfsd.c
diff --git a/src/namestore/gnunet-namestore.c b/src/namestore/gnunet-namestore.c
index 83a7ee349..a30cdbb00 100644
--- a/src/namestore/gnunet-namestore.c
+++ b/src/namestore/gnunet-namestore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file gnunet-namestore.c
diff --git a/src/namestore/gnunet-service-namestore.c 
b/src/namestore/gnunet-service-namestore.c
index 2044010df..cf1159770 100644
--- a/src/namestore/gnunet-service-namestore.c
+++ b/src/namestore/gnunet-service-namestore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013, 2014, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/namestore/gnunet-zoneimport.c 
b/src/namestore/gnunet-zoneimport.c
index 44c9fe89e..93994ccab 100644
--- a/src/namestore/gnunet-zoneimport.c
+++ b/src/namestore/gnunet-zoneimport.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/namestore/gnunet-zoneimport.c
diff --git a/src/namestore/namestore.h b/src/namestore/namestore.h
index 679ca3d3d..4935c1c72 100644
--- a/src/namestore/namestore.h
+++ b/src/namestore/namestore.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/namestore/namestore_api.c b/src/namestore/namestore_api.c
index f2aaa43c8..c0a3e0cdd 100644
--- a/src/namestore/namestore_api.c
+++ b/src/namestore/namestore_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/namestore/namestore_api_monitor.c 
b/src/namestore/namestore_api_monitor.c
index 16780ad0c..008d257d2 100644
--- a/src/namestore/namestore_api_monitor.c
+++ b/src/namestore/namestore_api_monitor.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2016, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/namestore_api_monitor.c
diff --git a/src/namestore/perf_namestore_api_zone_iteration.c 
b/src/namestore/perf_namestore_api_zone_iteration.c
index e73c61ea2..cf792751e 100644
--- a/src/namestore/perf_namestore_api_zone_iteration.c
+++ b/src/namestore/perf_namestore_api_zone_iteration.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/perf_namestore_api_zone_iteration.c
diff --git a/src/namestore/plugin_namestore_flat.c 
b/src/namestore/plugin_namestore_flat.c
index 95edb9d87..5a9c44a88 100644
--- a/src/namestore/plugin_namestore_flat.c
+++ b/src/namestore/plugin_namestore_flat.c
@@ -2,20 +2,15 @@
   * This file is part of GNUnet
   * Copyright (C) 2009-2015, 2018 GNUnet e.V.
   *
-  * GNUnet is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published
-  * by the Free Software Foundation; either version 3, or (at your
-  * option) any later version.
+  * GNUnet is free software: you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License as published
+  * by the Free Software Foundation, either version 3 of the License,
+  * or (at your option) any later version.
   *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  * General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with GNUnet; see the file COPYING.  If not, write to the
-  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  * Boston, MA 02110-1301, USA.
+  * Affero General Public License for more details.
   */
 
 /**
diff --git a/src/namestore/plugin_namestore_postgres.c 
b/src/namestore/plugin_namestore_postgres.c
index 09fdd760f..1db9e174f 100644
--- a/src/namestore/plugin_namestore_postgres.c
+++ b/src/namestore/plugin_namestore_postgres.c
@@ -2,20 +2,15 @@
   * This file is part of GNUnet
   * Copyright (C) 2009-2013, 2016-2018 GNUnet e.V.
   *
-  * GNUnet is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published
-  * by the Free Software Foundation; either version 3, or (at your
-  * option) any later version.
+  * GNUnet is free software: you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License as published
+  * by the Free Software Foundation, either version 3 of the License,
+  * or (at your option) any later version.
   *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  * General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with GNUnet; see the file COPYING.  If not, write to the
-  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  * Boston, MA 02110-1301, USA.
+  * Affero General Public License for more details.
   */
 
 /**
diff --git a/src/namestore/plugin_namestore_sqlite.c 
b/src/namestore/plugin_namestore_sqlite.c
index 81391ce8a..c3babce46 100644
--- a/src/namestore/plugin_namestore_sqlite.c
+++ b/src/namestore/plugin_namestore_sqlite.c
@@ -2,20 +2,15 @@
   * This file is part of GNUnet
   * Copyright (C) 2009-2017 GNUnet e.V.
   *
-  * GNUnet is free software; you can redistribute it and/or modify
-  * it under the terms of the GNU General Public License as published
-  * by the Free Software Foundation; either version 3, or (at your
-  * option) any later version.
+  * GNUnet is free software: you can redistribute it and/or modify it
+  * under the terms of the GNU General Public License as published
+  * by the Free Software Foundation, either version 3 of the License,
+  * or (at your option) any later version.
   *
   * GNUnet is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  * General Public License for more details.
-  *
-  * You should have received a copy of the GNU General Public License
-  * along with GNUnet; see the file COPYING.  If not, write to the
-  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  * Boston, MA 02110-1301, USA.
+  * Affero General Public License for more details.
   */
 
 /**
diff --git a/src/namestore/plugin_rest_namestore.c 
b/src/namestore/plugin_rest_namestore.c
index fd1528a1d..471ea7a78 100644
--- a/src/namestore/plugin_rest_namestore.c
+++ b/src/namestore/plugin_rest_namestore.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/namestore/test_namestore_api_lookup_nick.c 
b/src/namestore/test_namestore_api_lookup_nick.c
index acb30e79d..93b0b7cfe 100644
--- a/src/namestore/test_namestore_api_lookup_nick.c
+++ b/src/namestore/test_namestore_api_lookup_nick.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_lookup_nick.c
diff --git a/src/namestore/test_namestore_api_lookup_private.c 
b/src/namestore/test_namestore_api_lookup_private.c
index 3557e71fa..09b6d5f9c 100644
--- a/src/namestore/test_namestore_api_lookup_private.c
+++ b/src/namestore/test_namestore_api_lookup_private.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_store.c
diff --git a/src/namestore/test_namestore_api_lookup_public.c 
b/src/namestore/test_namestore_api_lookup_public.c
index f17bb6fc8..79f30fe9b 100644
--- a/src/namestore/test_namestore_api_lookup_public.c
+++ b/src/namestore/test_namestore_api_lookup_public.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api.c
diff --git a/src/namestore/test_namestore_api_lookup_shadow.c 
b/src/namestore/test_namestore_api_lookup_shadow.c
index 1cab0a9f6..afe3dbeb8 100644
--- a/src/namestore/test_namestore_api_lookup_shadow.c
+++ b/src/namestore/test_namestore_api_lookup_shadow.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_lookup_shadow.c
diff --git a/src/namestore/test_namestore_api_lookup_shadow_filter.c 
b/src/namestore/test_namestore_api_lookup_shadow_filter.c
index 0ccdf1f4b..ba4d6a1fc 100644
--- a/src/namestore/test_namestore_api_lookup_shadow_filter.c
+++ b/src/namestore/test_namestore_api_lookup_shadow_filter.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_lookup_shadow_filter.c
diff --git a/src/namestore/test_namestore_api_monitoring.c 
b/src/namestore/test_namestore_api_monitoring.c
index 7c8ee27d7..b3e38a237 100644
--- a/src/namestore/test_namestore_api_monitoring.c
+++ b/src/namestore/test_namestore_api_monitoring.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_monitoring.c
diff --git a/src/namestore/test_namestore_api_monitoring_existing.c 
b/src/namestore/test_namestore_api_monitoring_existing.c
index 89fd9c8e9..e1c092910 100644
--- a/src/namestore/test_namestore_api_monitoring_existing.c
+++ b/src/namestore/test_namestore_api_monitoring_existing.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_monitoring_existing.c
diff --git a/src/namestore/test_namestore_api_remove.c 
b/src/namestore/test_namestore_api_remove.c
index 8f7782300..4a1d580a3 100644
--- a/src/namestore/test_namestore_api_remove.c
+++ b/src/namestore/test_namestore_api_remove.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api.c
diff --git a/src/namestore/test_namestore_api_remove_not_existing_record.c 
b/src/namestore/test_namestore_api_remove_not_existing_record.c
index d0438a7e1..ccb764fb7 100644
--- a/src/namestore/test_namestore_api_remove_not_existing_record.c
+++ b/src/namestore/test_namestore_api_remove_not_existing_record.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_remove_not_existing_record.c
diff --git a/src/namestore/test_namestore_api_store.c 
b/src/namestore/test_namestore_api_store.c
index 5112126c1..b8e062690 100644
--- a/src/namestore/test_namestore_api_store.c
+++ b/src/namestore/test_namestore_api_store.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_store.c
diff --git a/src/namestore/test_namestore_api_store_update.c 
b/src/namestore/test_namestore_api_store_update.c
index d636018af..846dc8b13 100644
--- a/src/namestore/test_namestore_api_store_update.c
+++ b/src/namestore/test_namestore_api_store_update.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_store_update.c
diff --git a/src/namestore/test_namestore_api_zone_iteration.c 
b/src/namestore/test_namestore_api_zone_iteration.c
index 00b65a576..225268144 100644
--- a/src/namestore/test_namestore_api_zone_iteration.c
+++ b/src/namestore/test_namestore_api_zone_iteration.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_zone_iteration.c
diff --git a/src/namestore/test_namestore_api_zone_iteration_nick.c 
b/src/namestore/test_namestore_api_zone_iteration_nick.c
index ff1b3d402..1cf24e032 100644
--- a/src/namestore/test_namestore_api_zone_iteration_nick.c
+++ b/src/namestore/test_namestore_api_zone_iteration_nick.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_zone_iteration.c
diff --git a/src/namestore/test_namestore_api_zone_iteration_specific_zone.c 
b/src/namestore/test_namestore_api_zone_iteration_specific_zone.c
index a86184297..34deeab42 100644
--- a/src/namestore/test_namestore_api_zone_iteration_specific_zone.c
+++ b/src/namestore/test_namestore_api_zone_iteration_specific_zone.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_zone_iteration_specific_zone.c
diff --git a/src/namestore/test_namestore_api_zone_iteration_stop.c 
b/src/namestore/test_namestore_api_zone_iteration_stop.c
index 98514885c..a1a1bca5b 100644
--- a/src/namestore/test_namestore_api_zone_iteration_stop.c
+++ b/src/namestore/test_namestore_api_zone_iteration_stop.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_zone_iteration.c
diff --git a/src/namestore/test_namestore_api_zone_to_name.c 
b/src/namestore/test_namestore_api_zone_to_name.c
index 4ce940114..fb0c95ca4 100644
--- a/src/namestore/test_namestore_api_zone_to_name.c
+++ b/src/namestore/test_namestore_api_zone_to_name.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file namestore/test_namestore_api_zone_to_name.c
diff --git a/src/namestore/test_plugin_namestore.c 
b/src/namestore/test_plugin_namestore.c
index 5c8f5e6f7..ae0dcb628 100644
--- a/src/namestore/test_plugin_namestore.c
+++ b/src/namestore/test_plugin_namestore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file namestore/test_plugin_namestore.c
diff --git a/src/nat-auto/gnunet-nat-auto.c b/src/nat-auto/gnunet-nat-auto.c
index 7d09253b8..098150e2c 100644
--- a/src/nat-auto/gnunet-nat-auto.c
+++ b/src/nat-auto/gnunet-nat-auto.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015, 2016, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat-auto/gnunet-nat-auto_legacy.c 
b/src/nat-auto/gnunet-nat-auto_legacy.c
index 32f40c037..87054d934 100644
--- a/src/nat-auto/gnunet-nat-auto_legacy.c
+++ b/src/nat-auto/gnunet-nat-auto_legacy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat-auto/gnunet-nat-server.c b/src/nat-auto/gnunet-nat-server.c
index 590fad4d6..913c4a4f6 100644
--- a/src/nat-auto/gnunet-nat-server.c
+++ b/src/nat-auto/gnunet-nat-server.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat-auto/gnunet-service-nat-auto.c 
b/src/nat-auto/gnunet-service-nat-auto.c
index 5f10dad94..3084f53e5 100644
--- a/src/nat-auto/gnunet-service-nat-auto.c
+++ b/src/nat-auto/gnunet-service-nat-auto.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2016, 2017 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/nat-auto/gnunet-service-nat-auto_legacy.c 
b/src/nat-auto/gnunet-service-nat-auto_legacy.c
index bcfa4b92b..a3d5678ad 100644
--- a/src/nat-auto/gnunet-service-nat-auto_legacy.c
+++ b/src/nat-auto/gnunet-service-nat-auto_legacy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat-auto/nat-auto.h b/src/nat-auto/nat-auto.h
index 07b5a5b91..1673bea03 100644
--- a/src/nat-auto/nat-auto.h
+++ b/src/nat-auto/nat-auto.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2016, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat-auto/nat_auto_api.c b/src/nat-auto/nat_auto_api.c
index 43a5212c8..bc180904d 100644
--- a/src/nat-auto/nat_auto_api.c
+++ b/src/nat-auto/nat_auto_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat-auto/nat_auto_api_test.c b/src/nat-auto/nat_auto_api_test.c
index c72b611bf..8325da527 100644
--- a/src/nat-auto/nat_auto_api_test.c
+++ b/src/nat-auto/nat_auto_api_test.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file nat/nat_auto_api_test.c
diff --git a/src/nat/gnunet-helper-nat-client-windows.c 
b/src/nat/gnunet-helper-nat-client-windows.c
index 622f8c961..4d641e5f1 100644
--- a/src/nat/gnunet-helper-nat-client-windows.c
+++ b/src/nat/gnunet-helper-nat-client-windows.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-helper-nat-client.c 
b/src/nat/gnunet-helper-nat-client.c
index 359e529b0..839c9c175 100644
--- a/src/nat/gnunet-helper-nat-client.c
+++ b/src/nat/gnunet-helper-nat-client.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-helper-nat-server-windows.c 
b/src/nat/gnunet-helper-nat-server-windows.c
index 09bd02538..53f4ed6de 100644
--- a/src/nat/gnunet-helper-nat-server-windows.c
+++ b/src/nat/gnunet-helper-nat-server-windows.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-helper-nat-server.c 
b/src/nat/gnunet-helper-nat-server.c
index b8f499b4d..2978261e4 100644
--- a/src/nat/gnunet-helper-nat-server.c
+++ b/src/nat/gnunet-helper-nat-server.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-nat.c b/src/nat/gnunet-nat.c
index 72f343627..60c1c5651 100644
--- a/src/nat/gnunet-nat.c
+++ b/src/nat/gnunet-nat.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-service-nat.c b/src/nat/gnunet-service-nat.c
index 21089890d..43c1740c3 100644
--- a/src/nat/gnunet-service-nat.c
+++ b/src/nat/gnunet-service-nat.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2016, 2017 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/nat/gnunet-service-nat.h b/src/nat/gnunet-service-nat.h
index 96eb9f78b..96cda80ca 100644
--- a/src/nat/gnunet-service-nat.h
+++ b/src/nat/gnunet-service-nat.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2016, 2017 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/nat/gnunet-service-nat_externalip.c 
b/src/nat/gnunet-service-nat_externalip.c
index f79ff4070..2c5494d5e 100644
--- a/src/nat/gnunet-service-nat_externalip.c
+++ b/src/nat/gnunet-service-nat_externalip.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015, 2016, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * Code to figure out what our external IPv4 address(es) might
diff --git a/src/nat/gnunet-service-nat_externalip.h 
b/src/nat/gnunet-service-nat_externalip.h
index 31910555d..211856d70 100644
--- a/src/nat/gnunet-service-nat_externalip.h
+++ b/src/nat/gnunet-service-nat_externalip.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015, 2016, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * Code to figure out what our external IPv4 address(es) might
diff --git a/src/nat/gnunet-service-nat_helper.c 
b/src/nat/gnunet-service-nat_helper.c
index de6531fa8..fe591b63f 100644
--- a/src/nat/gnunet-service-nat_helper.c
+++ b/src/nat/gnunet-service-nat_helper.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-service-nat_helper.h 
b/src/nat/gnunet-service-nat_helper.h
index 026526b05..f5e129def 100644
--- a/src/nat/gnunet-service-nat_helper.h
+++ b/src/nat/gnunet-service-nat_helper.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-service-nat_mini.c 
b/src/nat/gnunet-service-nat_mini.c
index 8f1229be1..10bebaa7a 100644
--- a/src/nat/gnunet-service-nat_mini.c
+++ b/src/nat/gnunet-service-nat_mini.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-service-nat_mini.h 
b/src/nat/gnunet-service-nat_mini.h
index 8a7af9bf1..341954c8b 100644
--- a/src/nat/gnunet-service-nat_mini.h
+++ b/src/nat/gnunet-service-nat_mini.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/gnunet-service-nat_stun.c 
b/src/nat/gnunet-service-nat_stun.c
index 6f3ea10eb..26acf7151 100644
--- a/src/nat/gnunet-service-nat_stun.c
+++ b/src/nat/gnunet-service-nat_stun.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * This code provides some support for doing STUN transactions.  We
diff --git a/src/nat/gnunet-service-nat_stun.h 
b/src/nat/gnunet-service-nat_stun.h
index 3d7e18f53..070a0dab8 100644
--- a/src/nat/gnunet-service-nat_stun.h
+++ b/src/nat/gnunet-service-nat_stun.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * This code provides some support for doing STUN transactions.  We
diff --git a/src/nat/nat.h b/src/nat/nat.h
index d34900bd1..89832cc2b 100644
--- a/src/nat/nat.h
+++ b/src/nat/nat.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/nat_api.c b/src/nat/nat_api.c
index 69612584e..339b7c038 100644
--- a/src/nat/nat_api.c
+++ b/src/nat/nat_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/nat_api_stun.c b/src/nat/nat_api_stun.c
index b1309fb53..3697d9341 100644
--- a/src/nat/nat_api_stun.c
+++ b/src/nat/nat_api_stun.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * This code provides some support for doing STUN transactions.
diff --git a/src/nat/nat_stun.h b/src/nat/nat_stun.h
index 8d1c2720f..5fa160ce6 100644
--- a/src/nat/nat_stun.h
+++ b/src/nat/nat_stun.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * Message types for STUN server resolution
diff --git a/src/nat/test_nat.c b/src/nat/test_nat.c
index 2e14a1ffa..8afee1e78 100644
--- a/src/nat/test_nat.c
+++ b/src/nat/test_nat.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/test_nat_mini.c b/src/nat/test_nat_mini.c
index d6ab2a321..047348dd5 100644
--- a/src/nat/test_nat_mini.c
+++ b/src/nat/test_nat_mini.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nat/test_nat_test.c b/src/nat/test_nat_test.c
index 402671bd2..be226afd2 100644
--- a/src/nat/test_nat_test.c
+++ b/src/nat/test_nat_test.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2011, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file nat/test_nat_test.c
diff --git a/src/nat/test_stun.c b/src/nat/test_stun.c
index 9d4792cd6..d2b768569 100644
--- a/src/nat/test_stun.c
+++ b/src/nat/test_stun.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nse/gnunet-nse-profiler.c b/src/nse/gnunet-nse-profiler.c
index b665812e5..d02aed17c 100644
--- a/src/nse/gnunet-nse-profiler.c
+++ b/src/nse/gnunet-nse-profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file nse/gnunet-nse-profiler.c
diff --git a/src/nse/gnunet-nse.c b/src/nse/gnunet-nse.c
index bd6bcec55..730d233c1 100644
--- a/src/nse/gnunet-nse.c
+++ b/src/nse/gnunet-nse.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2014, 2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nse/gnunet-service-nse.c b/src/nse/gnunet-service-nse.c
index e35115e31..1e8257513 100644
--- a/src/nse/gnunet-service-nse.c
+++ b/src/nse/gnunet-service-nse.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2009, 2010, 2011, 2012, 2013, 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 
 /**
diff --git a/src/nse/nse.h b/src/nse/nse.h
index e3a69cdeb..e1219dfa2 100644
--- a/src/nse/nse.h
+++ b/src/nse/nse.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nse/nse_api.c b/src/nse/nse_api.c
index d50b0214a..f9acd9314 100644
--- a/src/nse/nse_api.c
+++ b/src/nse/nse_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nse/perf_kdf.c b/src/nse/perf_kdf.c
index 61e477874..7900095ae 100644
--- a/src/nse/perf_kdf.c
+++ b/src/nse/perf_kdf.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002, 2003, 2004, 2006, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/nse/test_nse_api.c b/src/nse/test_nse_api.c
index 22826b298..5714c33fa 100644
--- a/src/nse/test_nse_api.c
+++ b/src/nse/test_nse_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file nse/test_nse_api.c
diff --git a/src/nse/test_nse_multipeer.c b/src/nse/test_nse_multipeer.c
index d6d63778e..aeea216d7 100644
--- a/src/nse/test_nse_multipeer.c
+++ b/src/nse/test_nse_multipeer.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file nse/test_nse_multipeer.c
diff --git a/src/peerinfo-tool/gnunet-peerinfo.c 
b/src/peerinfo-tool/gnunet-peerinfo.c
index de7dcd6fa..ddc295eef 100644
--- a/src/peerinfo-tool/gnunet-peerinfo.c
+++ b/src/peerinfo-tool/gnunet-peerinfo.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo-tool/gnunet-peerinfo_plugins.c 
b/src/peerinfo-tool/gnunet-peerinfo_plugins.c
index 5f298647d..dd1be3eea 100644
--- a/src/peerinfo-tool/gnunet-peerinfo_plugins.c
+++ b/src/peerinfo-tool/gnunet-peerinfo_plugins.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010,2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo-tool/gnunet-peerinfo_plugins.h 
b/src/peerinfo-tool/gnunet-peerinfo_plugins.h
index 728029bb2..a8420c7ab 100644
--- a/src/peerinfo-tool/gnunet-peerinfo_plugins.h
+++ b/src/peerinfo-tool/gnunet-peerinfo_plugins.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010,2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo-tool/test_gnunet_peerinfo.py.in 
b/src/peerinfo-tool/test_gnunet_peerinfo.py.in
index fb5941121..cbd6191b8 100755
--- a/src/peerinfo-tool/test_gnunet_peerinfo.py.in
+++ b/src/peerinfo-tool/test_gnunet_peerinfo.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 3, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # Testcase for gnunet-peerinfo
 import sys
diff --git a/src/peerinfo/gnunet-service-peerinfo.c 
b/src/peerinfo/gnunet-service-peerinfo.c
index 6b39149be..bb05fbc95 100644
--- a/src/peerinfo/gnunet-service-peerinfo.c
+++ b/src/peerinfo/gnunet-service-peerinfo.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo/peerinfo.h b/src/peerinfo/peerinfo.h
index 518b8d5e5..607cf0033 100644
--- a/src/peerinfo/peerinfo.h
+++ b/src/peerinfo/peerinfo.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo/peerinfo_api.c b/src/peerinfo/peerinfo_api.c
index 09ec04bf8..d84338417 100644
--- a/src/peerinfo/peerinfo_api.c
+++ b/src/peerinfo/peerinfo_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo/peerinfo_api_notify.c 
b/src/peerinfo/peerinfo_api_notify.c
index ce226d96e..195bd78ae 100644
--- a/src/peerinfo/peerinfo_api_notify.c
+++ b/src/peerinfo/peerinfo_api_notify.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2007, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo/perf_peerinfo_api.c b/src/peerinfo/perf_peerinfo_api.c
index 840c85c1b..0e093673f 100644
--- a/src/peerinfo/perf_peerinfo_api.c
+++ b/src/peerinfo/perf_peerinfo_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2009, 2010, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo/test_peerinfo_api.c b/src/peerinfo/test_peerinfo_api.c
index 96e73e20a..3bf6c4ff0 100644
--- a/src/peerinfo/test_peerinfo_api.c
+++ b/src/peerinfo/test_peerinfo_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo/test_peerinfo_api_friend_only.c 
b/src/peerinfo/test_peerinfo_api_friend_only.c
index 8086d8d43..0c2c203a0 100644
--- a/src/peerinfo/test_peerinfo_api_friend_only.c
+++ b/src/peerinfo/test_peerinfo_api_friend_only.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerinfo/test_peerinfo_api_notify_friend_only.c 
b/src/peerinfo/test_peerinfo_api_notify_friend_only.c
index e91610c25..0192e2246 100644
--- a/src/peerinfo/test_peerinfo_api_notify_friend_only.c
+++ b/src/peerinfo/test_peerinfo_api_notify_friend_only.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2004, 2009 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/peerinfo/test_peerinfo_shipped_hellos.c 
b/src/peerinfo/test_peerinfo_shipped_hellos.c
index dfaac5da9..1411d24c7 100644
--- a/src/peerinfo/test_peerinfo_shipped_hellos.c
+++ b/src/peerinfo/test_peerinfo_shipped_hellos.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerstore/gnunet-peerstore.c b/src/peerstore/gnunet-peerstore.c
index 25a4f0ff4..dfff50cb7 100644
--- a/src/peerstore/gnunet-peerstore.c
+++ b/src/peerstore/gnunet-peerstore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerstore/gnunet-service-peerstore.c 
b/src/peerstore/gnunet-service-peerstore.c
index 92d020799..ee92a25b0 100644
--- a/src/peerstore/gnunet-service-peerstore.c
+++ b/src/peerstore/gnunet-service-peerstore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/peerstore/peerstore.h b/src/peerstore/peerstore.h
index c6b954676..5c866f3c2 100644
--- a/src/peerstore/peerstore.h
+++ b/src/peerstore/peerstore.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012-2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 /**
  * @file peerstore/peerstore.h
diff --git a/src/peerstore/peerstore_api.c b/src/peerstore/peerstore_api.c
index df182fe10..788ea43cb 100644
--- a/src/peerstore/peerstore_api.c
+++ b/src/peerstore/peerstore_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file peerstore/peerstore_api.c
diff --git a/src/peerstore/peerstore_common.c b/src/peerstore/peerstore_common.c
index e0ab778fa..c046344eb 100644
--- a/src/peerstore/peerstore_common.c
+++ b/src/peerstore/peerstore_common.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012-2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 /**
  * @file peerstore/peerstore_common.c
diff --git a/src/peerstore/peerstore_common.h b/src/peerstore/peerstore_common.h
index 0fc14d9b4..2b8d621da 100644
--- a/src/peerstore/peerstore_common.h
+++ b/src/peerstore/peerstore_common.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013-2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/peerstore/perf_peerstore_store.c 
b/src/peerstore/perf_peerstore_store.c
index 82a3adec1..dcbaab3b4 100644
--- a/src/peerstore/perf_peerstore_store.c
+++ b/src/peerstore/perf_peerstore_store.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file peerstore/perf_peerstore_store.c
diff --git a/src/peerstore/plugin_peerstore_flat.c 
b/src/peerstore/plugin_peerstore_flat.c
index c75b2b1e4..b8903908a 100644
--- a/src/peerstore/plugin_peerstore_flat.c
+++ b/src/peerstore/plugin_peerstore_flat.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2015 Christian Grothoff (and other contributing authors)
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/peerstore/plugin_peerstore_sqlite.c 
b/src/peerstore/plugin_peerstore_sqlite.c
index 440263d44..31add2bad 100644
--- a/src/peerstore/plugin_peerstore_sqlite.c
+++ b/src/peerstore/plugin_peerstore_sqlite.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013, 2017 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/peerstore/test_peerstore_api_iterate.c 
b/src/peerstore/test_peerstore_api_iterate.c
index c607d9fb3..98089e867 100644
--- a/src/peerstore/test_peerstore_api_iterate.c
+++ b/src/peerstore/test_peerstore_api_iterate.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file peerstore/test_peerstore_api_iterate.c
diff --git a/src/peerstore/test_peerstore_api_store.c 
b/src/peerstore/test_peerstore_api_store.c
index 978009dbb..3ee2789ea 100644
--- a/src/peerstore/test_peerstore_api_store.c
+++ b/src/peerstore/test_peerstore_api_store.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file peerstore/test_peerstore_api_store.c
diff --git a/src/peerstore/test_peerstore_api_sync.c 
b/src/peerstore/test_peerstore_api_sync.c
index a09763d05..b18575220 100644
--- a/src/peerstore/test_peerstore_api_sync.c
+++ b/src/peerstore/test_peerstore_api_sync.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file peerstore/test_peerstore_api_sync.c
diff --git a/src/peerstore/test_peerstore_api_watch.c 
b/src/peerstore/test_peerstore_api_watch.c
index 1c9995c31..ccb941475 100644
--- a/src/peerstore/test_peerstore_api_watch.c
+++ b/src/peerstore/test_peerstore_api_watch.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file peerstore/test_peerstore_api_watch.c
diff --git a/src/peerstore/test_plugin_peerstore.c 
b/src/peerstore/test_plugin_peerstore.c
index 62c06be8e..c20f7cbe1 100644
--- a/src/peerstore/test_plugin_peerstore.c
+++ b/src/peerstore/test_plugin_peerstore.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /*
  * @file namestore/test_plugin_namestore.c
diff --git a/src/psyc/gnunet-service-psyc.c b/src/psyc/gnunet-service-psyc.c
index 49779ef2c..be6d442c4 100644
--- a/src/psyc/gnunet-service-psyc.c
+++ b/src/psyc/gnunet-service-psyc.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psyc/psyc.h b/src/psyc/psyc.h
index c1ce466a9..c6a5b26dd 100644
--- a/src/psyc/psyc.h
+++ b/src/psyc/psyc.h
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psyc/psyc_api.c b/src/psyc/psyc_api.c
index d8f4c98bc..6d431c200 100644
--- a/src/psyc/psyc_api.c
+++ b/src/psyc/psyc_api.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psyc/psyc_test_lib.h b/src/psyc/psyc_test_lib.h
index 10e3c46fe..02a09cdfc 100644
--- a/src/psyc/psyc_test_lib.h
+++ b/src/psyc/psyc_test_lib.h
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psyc/test_psyc.c b/src/psyc/test_psyc.c
index 370befb9d..f76ebbaac 100644
--- a/src/psyc/test_psyc.c
+++ b/src/psyc/test_psyc.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psyc/test_psyc2.c b/src/psyc/test_psyc2.c
index bbf3eed9d..636d49b86 100644
--- a/src/psyc/test_psyc2.c
+++ b/src/psyc/test_psyc2.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psyc/test_psyc_api_join.c b/src/psyc/test_psyc_api_join.c
index ae019d42e..c42274fed 100644
--- a/src/psyc/test_psyc_api_join.c
+++ b/src/psyc/test_psyc_api_join.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycstore/gnunet-service-psycstore.c 
b/src/psycstore/gnunet-service-psycstore.c
index 1bee8da65..b544ecb86 100644
--- a/src/psycstore/gnunet-service-psycstore.c
+++ b/src/psycstore/gnunet-service-psycstore.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycstore/plugin_psycstore_mysql.c 
b/src/psycstore/plugin_psycstore_mysql.c
index c76e7e6b1..4a75e9997 100644
--- a/src/psycstore/plugin_psycstore_mysql.c
+++ b/src/psycstore/plugin_psycstore_mysql.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycstore/plugin_psycstore_postgres.c 
b/src/psycstore/plugin_psycstore_postgres.c
index 046daf6ea..3fba646d6 100644
--- a/src/psycstore/plugin_psycstore_postgres.c
+++ b/src/psycstore/plugin_psycstore_postgres.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2016 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycstore/plugin_psycstore_sqlite.c 
b/src/psycstore/plugin_psycstore_sqlite.c
index 69291b440..44a9f4a56 100644
--- a/src/psycstore/plugin_psycstore_sqlite.c
+++ b/src/psycstore/plugin_psycstore_sqlite.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycstore/psycstore.h b/src/psycstore/psycstore.h
index 402d7d5ea..23308ba48 100644
--- a/src/psycstore/psycstore.h
+++ b/src/psycstore/psycstore.h
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycstore/psycstore_api.c b/src/psycstore/psycstore_api.c
index 5a4865dce..4cfd3c2c5 100644
--- a/src/psycstore/psycstore_api.c
+++ b/src/psycstore/psycstore_api.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycstore/test_plugin_psycstore.c 
b/src/psycstore/test_plugin_psycstore.c
index 8bc1407cd..7a0fb7fa1 100644
--- a/src/psycstore/test_plugin_psycstore.c
+++ b/src/psycstore/test_plugin_psycstore.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycstore/test_psycstore.c b/src/psycstore/test_psycstore.c
index 37e6b657c..771c929a8 100644
--- a/src/psycstore/test_psycstore.c
+++ b/src/psycstore/test_psycstore.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycutil/psyc_env.c b/src/psycutil/psyc_env.c
index 0d8a4ec69..f06259dbb 100644
--- a/src/psycutil/psyc_env.c
+++ b/src/psycutil/psyc_env.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet.
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycutil/psyc_message.c b/src/psycutil/psyc_message.c
index 3bd99425e..f5c91f4d2 100644
--- a/src/psycutil/psyc_message.c
+++ b/src/psycutil/psyc_message.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycutil/psyc_slicer.c b/src/psycutil/psyc_slicer.c
index a32bbe484..a93b6633b 100644
--- a/src/psycutil/psyc_slicer.c
+++ b/src/psycutil/psyc_slicer.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/psycutil/test_psyc_env.c b/src/psycutil/test_psyc_env.c
index 324c244e4..91be092b8 100644
--- a/src/psycutil/test_psyc_env.c
+++ b/src/psycutil/test_psyc_env.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet.
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/pt/gnunet-daemon-pt.c b/src/pt/gnunet-daemon-pt.c
index 295082c0e..d194a37b1 100644
--- a/src/pt/gnunet-daemon-pt.c
+++ b/src/pt/gnunet-daemon-pt.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012, 2017 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file pt/gnunet-daemon-pt.c
diff --git a/src/pt/test_gns_vpn.c b/src/pt/test_gns_vpn.c
index 53f27610b..b4e46da19 100644
--- a/src/pt/test_gns_vpn.c
+++ b/src/pt/test_gns_vpn.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2007, 2009, 2011, 2012, 2015, 2017 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/pt/test_gnunet_vpn.c b/src/pt/test_gnunet_vpn.c
index 6393b395f..5addcf172 100644
--- a/src/pt/test_gnunet_vpn.c
+++ b/src/pt/test_gnunet_vpn.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2007, 2009, 2011, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/regex/gnunet-daemon-regexprofiler.c 
b/src/regex/gnunet-daemon-regexprofiler.c
index 24919aebe..198ac1dd7 100644
--- a/src/regex/gnunet-daemon-regexprofiler.c
+++ b/src/regex/gnunet-daemon-regexprofiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/regex/gnunet-regex-profiler.c 
b/src/regex/gnunet-regex-profiler.c
index 73ca7c809..6cdbfcfe9 100644
--- a/src/regex/gnunet-regex-profiler.c
+++ b/src/regex/gnunet-regex-profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 - 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/regex/gnunet-regex-simulation-profiler.c 
b/src/regex/gnunet-regex-simulation-profiler.c
index 67c2ecfff..cdeeaf0f0 100644
--- a/src/regex/gnunet-regex-simulation-profiler.c
+++ b/src/regex/gnunet-regex-simulation-profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 
diff --git a/src/regex/gnunet-service-regex.c b/src/regex/gnunet-service-regex.c
index 9a40a5264..0c697c3d8 100644
--- a/src/regex/gnunet-service-regex.c
+++ b/src/regex/gnunet-service-regex.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/regex/perf-regex.c b/src/regex/perf-regex.c
index ec42d2625..9940ba388 100644
--- a/src/regex/perf-regex.c
+++ b/src/regex/perf-regex.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/regex/plugin_block_regex.c b/src/regex/plugin_block_regex.c
index 287ecf905..95b4df461 100644
--- a/src/regex/plugin_block_regex.c
+++ b/src/regex/plugin_block_regex.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/regex/regex_api_announce.c b/src/regex/regex_api_announce.c
index 8e018f26c..14ab15948 100644
--- a/src/regex/regex_api_announce.c
+++ b/src/regex/regex_api_announce.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/regex_api_announce.c
diff --git a/src/regex/regex_api_search.c b/src/regex/regex_api_search.c
index a5480ac7a..9695195ec 100644
--- a/src/regex/regex_api_search.c
+++ b/src/regex/regex_api_search.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/regex_api_search.c
diff --git a/src/regex/regex_block_lib.c b/src/regex/regex_block_lib.c
index d545c89de..1ae295745 100644
--- a/src/regex/regex_block_lib.c
+++ b/src/regex/regex_block_lib.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012,2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Bartlomiej Polot
diff --git a/src/regex/regex_block_lib.h b/src/regex/regex_block_lib.h
index a85e447f3..e0ccf5f83 100644
--- a/src/regex/regex_block_lib.h
+++ b/src/regex/regex_block_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012,2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/regex/regex_internal.c b/src/regex/regex_internal.c
index a74471ba1..740e1be3d 100644
--- a/src/regex/regex_internal.c
+++ b/src/regex/regex_internal.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/regex/regex_internal.c
diff --git a/src/regex/regex_internal.h b/src/regex/regex_internal.h
index 53d7dad09..6180305c0 100644
--- a/src/regex/regex_internal.h
+++ b/src/regex/regex_internal.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/regex/regex_internal.h
diff --git a/src/regex/regex_internal_dht.c b/src/regex/regex_internal_dht.c
index 828bb1648..b68341a2c 100644
--- a/src/regex/regex_internal_dht.c
+++ b/src/regex/regex_internal_dht.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/regex/regex_internal_dht.c
diff --git a/src/regex/regex_internal_lib.h b/src/regex/regex_internal_lib.h
index 1156e33f3..8b2dfce52 100644
--- a/src/regex/regex_internal_lib.h
+++ b/src/regex/regex_internal_lib.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/regex_internal_lib.h
diff --git a/src/regex/regex_ipc.h b/src/regex/regex_ipc.h
index 6ab3b32d9..2b3345f98 100644
--- a/src/regex/regex_ipc.h
+++ b/src/regex/regex_ipc.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/regex_ipc.h
diff --git a/src/regex/regex_test_graph.c b/src/regex/regex_test_graph.c
index d502faabf..be0f65ece 100644
--- a/src/regex/regex_test_graph.c
+++ b/src/regex/regex_test_graph.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/regex/regex_test_graph.c
diff --git a/src/regex/regex_test_lib.c b/src/regex/regex_test_lib.c
index c5f9f6cf0..4ae2892eb 100644
--- a/src/regex/regex_test_lib.c
+++ b/src/regex/regex_test_lib.c
@@ -2,20 +2,15 @@
  *  This file is part of GNUnet
  *  Copyright (C) 2012-2017 GNUnet e.V.
  *
- *  GNUnet is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published
- *  by the Free Software Foundation; either version 3, or (at your
- *  option) any later version.
+ *  GNUnet is free software: you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License,
+ *  or (at your option) any later version.
  *
  *  GNUnet is distributed in the hope that it will be useful, but
  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with GNUnet; see the file COPYING.  If not, write to the
- *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA 02110-1301, USA.
+ *  Affero General Public License for more details.
  */
 /**
  * @file src/regex/regex_test_lib.c
diff --git a/src/regex/regex_test_lib.h b/src/regex/regex_test_lib.h
index c4f7e7539..f7af54201 100644
--- a/src/regex/regex_test_lib.h
+++ b/src/regex/regex_test_lib.h
@@ -2,20 +2,15 @@
  *  This file is part of GNUnet
  *  Copyright (C) 2012 GNUnet e.V.
  *
- *  GNUnet is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published
- *  by the Free Software Foundation; either version 3, or (at your
- *  option) any later version.
+ *  GNUnet is free software: you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License as published
+ *  by the Free Software Foundation, either version 3 of the License,
+ *  or (at your option) any later version.
  *
  *  GNUnet is distributed in the hope that it will be useful, but
  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with GNUnet; see the file COPYING.  If not, write to the
- *  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- *  Boston, MA 02110-1301, USA.
+ *  Affero General Public License for more details.
  */
 /**
  * @file src/regex/regex_test_lib.h
diff --git a/src/regex/regex_test_random.c b/src/regex/regex_test_random.c
index 08f75696d..3307bd043 100644
--- a/src/regex/regex_test_random.c
+++ b/src/regex/regex_test_random.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/regex/regex_test_random.c
diff --git a/src/regex/test_regex_api.c b/src/regex/test_regex_api.c
index 01f455854..fa9b05baf 100644
--- a/src/regex/test_regex_api.c
+++ b/src/regex/test_regex_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/test_regex_api.c
diff --git a/src/regex/test_regex_eval_api.c b/src/regex/test_regex_eval_api.c
index d598dc508..d0a4a5be8 100644
--- a/src/regex/test_regex_eval_api.c
+++ b/src/regex/test_regex_eval_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/test_regex_eval_api.c
diff --git a/src/regex/test_regex_graph_api.c b/src/regex/test_regex_graph_api.c
index 2bf5395a3..c9ab692a1 100644
--- a/src/regex/test_regex_graph_api.c
+++ b/src/regex/test_regex_graph_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/test_regex_graph_api.c
diff --git a/src/regex/test_regex_integration.c 
b/src/regex/test_regex_integration.c
index d98d80070..41121404c 100644
--- a/src/regex/test_regex_integration.c
+++ b/src/regex/test_regex_integration.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/test_regex_integration.c
diff --git a/src/regex/test_regex_iterate_api.c 
b/src/regex/test_regex_iterate_api.c
index 363c27147..4ffdb973c 100644
--- a/src/regex/test_regex_iterate_api.c
+++ b/src/regex/test_regex_iterate_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/test_regex_iterate_api.c
diff --git a/src/regex/test_regex_proofs.c b/src/regex/test_regex_proofs.c
index 5458e46ec..a29fe52b4 100644
--- a/src/regex/test_regex_proofs.c
+++ b/src/regex/test_regex_proofs.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file regex/test_regex_proofs.c
diff --git a/src/rest/gnunet-rest-server.c b/src/rest/gnunet-rest-server.c
index da75edf81..19084af16 100644
--- a/src/rest/gnunet-rest-server.c
+++ b/src/rest/gnunet-rest-server.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2012-2015 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
    */
 /**
  * @author Martin Schanzenbach
diff --git a/src/rest/rest.c b/src/rest/rest.c
index 94803a306..fa54a5c2d 100644
--- a/src/rest/rest.c
+++ b/src/rest/rest.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2010-2015 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/revocation/gnunet-revocation.c 
b/src/revocation/gnunet-revocation.c
index 13e6b23a5..51e33a62f 100644
--- a/src/revocation/gnunet-revocation.c
+++ b/src/revocation/gnunet-revocation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/revocation/plugin_block_revocation.c 
b/src/revocation/plugin_block_revocation.c
index eb0766b81..53b61d106 100644
--- a/src/revocation/plugin_block_revocation.c
+++ b/src/revocation/plugin_block_revocation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/revocation/revocation.h b/src/revocation/revocation.h
index 56ed9555a..934d67851 100644
--- a/src/revocation/revocation.h
+++ b/src/revocation/revocation.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/revocation/test_local_revocation.py.in 
b/src/revocation/test_local_revocation.py.in
index 067091b58..b9acd10db 100644
--- a/src/revocation/test_local_revocation.py.in
+++ b/src/revocation/test_local_revocation.py.in
@@ -2,20 +2,15 @@
 #    This file is part of GNUnet.
 #    (C) 2010, 2018 Christian Grothoff (and other contributing authors)
 #
-#    GNUnet is free software; you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published
-#    by the Free Software Foundation; either version 2, or (at your
-#    option) any later version.
+#    GNUnet is free software: you can redistribute it and/or modify it
+#    under the terms of the GNU General Public License as published
+#    by the Free Software Foundation, either version 3 of the License,
+#    or (at your option) any later version.
 #
 #    GNUnet is distributed in the hope that it will be useful, but
 #    WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-#    General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with GNUnet; see the file COPYING.  If not, write to the
-#    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-#    Boston, MA 02110-1301, USA.
+#    Affero General Public License for more details.
 #
 # Testcase for ego revocation
 from __future__ import print_function
diff --git a/src/revocation/test_revocation.c b/src/revocation/test_revocation.c
index c3eefa8b1..b28cf5ba5 100644
--- a/src/revocation/test_revocation.c
+++ b/src/revocation/test_revocation.c
@@ -2,20 +2,15 @@
    This file is part of GNUnet.
    Copyright (C) 2009, 2013, 2016 GNUnet e.V.
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
 */
 /**
  * @file revocation/test_revocation.c
diff --git a/src/rps/gnunet-rps-profiler.c b/src/rps/gnunet-rps-profiler.c
index 1ad9deabb..bda43a588 100644
--- a/src/rps/gnunet-rps-profiler.c
+++ b/src/rps/gnunet-rps-profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file rps/test_rps.c
diff --git a/src/rps/gnunet-rps.c b/src/rps/gnunet-rps.c
index 8de588568..b91fdf6cd 100644
--- a/src/rps/gnunet-rps.c
+++ b/src/rps/gnunet-rps.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps.c b/src/rps/gnunet-service-rps.c
index eb47903e0..9a9f6a91e 100644
--- a/src/rps/gnunet-service-rps.c
+++ b/src/rps/gnunet-service-rps.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps_custommap.c 
b/src/rps/gnunet-service-rps_custommap.c
index aef081a00..335f4d2e3 100644
--- a/src/rps/gnunet-service-rps_custommap.c
+++ b/src/rps/gnunet-service-rps_custommap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps_custommap.h 
b/src/rps/gnunet-service-rps_custommap.h
index f339b841d..f2cb58bc9 100644
--- a/src/rps/gnunet-service-rps_custommap.h
+++ b/src/rps/gnunet-service-rps_custommap.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps_sampler.c 
b/src/rps/gnunet-service-rps_sampler.c
index cfc5ce77b..de8b51698 100644
--- a/src/rps/gnunet-service-rps_sampler.c
+++ b/src/rps/gnunet-service-rps_sampler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps_sampler.h 
b/src/rps/gnunet-service-rps_sampler.h
index f33e7430c..de82d9f33 100644
--- a/src/rps/gnunet-service-rps_sampler.h
+++ b/src/rps/gnunet-service-rps_sampler.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps_sampler_elem.c 
b/src/rps/gnunet-service-rps_sampler_elem.c
index 007f818e2..7d6c7f845 100644
--- a/src/rps/gnunet-service-rps_sampler_elem.c
+++ b/src/rps/gnunet-service-rps_sampler_elem.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps_sampler_elem.h 
b/src/rps/gnunet-service-rps_sampler_elem.h
index bbf2c147b..e52be95ed 100644
--- a/src/rps/gnunet-service-rps_sampler_elem.h
+++ b/src/rps/gnunet-service-rps_sampler_elem.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps_view.c 
b/src/rps/gnunet-service-rps_view.c
index b7a0ba287..7181a3337 100644
--- a/src/rps/gnunet-service-rps_view.c
+++ b/src/rps/gnunet-service-rps_view.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/gnunet-service-rps_view.h 
b/src/rps/gnunet-service-rps_view.h
index 6a85a2134..ee04699f8 100644
--- a/src/rps/gnunet-service-rps_view.h
+++ b/src/rps/gnunet-service-rps_view.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/rps-test_util.c b/src/rps/rps-test_util.c
index 869170a8a..2d53cbffd 100644
--- a/src/rps/rps-test_util.c
+++ b/src/rps/rps-test_util.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/rps-test_util.h b/src/rps/rps-test_util.h
index 59f062331..e05b0cf6c 100644
--- a/src/rps/rps-test_util.h
+++ b/src/rps/rps-test_util.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/rps.h b/src/rps/rps.h
index 6a7fa3e14..76485c56d 100644
--- a/src/rps/rps.h
+++ b/src/rps/rps.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012-2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 /**
  * @file rps/rps.h
diff --git a/src/rps/rps_api.c b/src/rps/rps_api.c
index 0da3bd4a4..9e591510c 100644
--- a/src/rps/rps_api.c
+++ b/src/rps/rps_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/rps/test_rps.c b/src/rps/test_rps.c
index 39aeacfeb..1f6d88f32 100644
--- a/src/rps/test_rps.c
+++ b/src/rps/test_rps.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file rps/test_rps.c
diff --git a/src/rps/test_rps_api.c b/src/rps/test_rps_api.c
index 546d8f285..d3ca4d236 100644
--- a/src/rps/test_rps_api.c
+++ b/src/rps/test_rps_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file rps/test_rps_api.c
diff --git a/src/rps/test_service_rps_custommap.c 
b/src/rps/test_service_rps_custommap.c
index f88842b79..eeab0db92 100644
--- a/src/rps/test_service_rps_custommap.c
+++ b/src/rps/test_service_rps_custommap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file rps/test_service_rps_custommap.c
diff --git a/src/rps/test_service_rps_sampler_elem.c 
b/src/rps/test_service_rps_sampler_elem.c
index 6f515d2c2..f97ee5719 100644
--- a/src/rps/test_service_rps_sampler_elem.c
+++ b/src/rps/test_service_rps_sampler_elem.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file rps/test_service_rps_sampler_elem.c
diff --git a/src/rps/test_service_rps_view.c b/src/rps/test_service_rps_view.c
index 68d1b11d4..2606c6deb 100644
--- a/src/rps/test_service_rps_view.c
+++ b/src/rps/test_service_rps_view.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file rps/test_service_rps_view.c
diff --git a/src/scalarproduct/gnunet-scalarproduct.c 
b/src/scalarproduct/gnunet-scalarproduct.c
index 4a152e09e..fe5099c07 100644
--- a/src/scalarproduct/gnunet-scalarproduct.c
+++ b/src/scalarproduct/gnunet-scalarproduct.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 
 /**
diff --git a/src/scalarproduct/gnunet-service-scalarproduct-ecc.h 
b/src/scalarproduct/gnunet-service-scalarproduct-ecc.h
index 2c84a6bf9..1fab82001 100644
--- a/src/scalarproduct/gnunet-service-scalarproduct-ecc.h
+++ b/src/scalarproduct/gnunet-service-scalarproduct-ecc.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file scalarproduct/gnunet-service-scalarproduct-ecc.h
diff --git a/src/scalarproduct/gnunet-service-scalarproduct-ecc_alice.c 
b/src/scalarproduct/gnunet-service-scalarproduct-ecc_alice.c
index 57f275c81..94b2029af 100644
--- a/src/scalarproduct/gnunet-service-scalarproduct-ecc_alice.c
+++ b/src/scalarproduct/gnunet-service-scalarproduct-ecc_alice.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file scalarproduct/gnunet-service-scalarproduct-ecc_alice.c
diff --git a/src/scalarproduct/gnunet-service-scalarproduct-ecc_bob.c 
b/src/scalarproduct/gnunet-service-scalarproduct-ecc_bob.c
index 0b0333332..63d1490cd 100644
--- a/src/scalarproduct/gnunet-service-scalarproduct-ecc_bob.c
+++ b/src/scalarproduct/gnunet-service-scalarproduct-ecc_bob.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file scalarproduct/gnunet-service-scalarproduct-ecc_bob.c
diff --git a/src/scalarproduct/gnunet-service-scalarproduct.h 
b/src/scalarproduct/gnunet-service-scalarproduct.h
index c07fe5d72..f8d7f197f 100644
--- a/src/scalarproduct/gnunet-service-scalarproduct.h
+++ b/src/scalarproduct/gnunet-service-scalarproduct.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file scalarproduct/gnunet-service-scalarproduct.h
diff --git a/src/scalarproduct/gnunet-service-scalarproduct_alice.c 
b/src/scalarproduct/gnunet-service-scalarproduct_alice.c
index fcb1ce032..ddd4e42f4 100644
--- a/src/scalarproduct/gnunet-service-scalarproduct_alice.c
+++ b/src/scalarproduct/gnunet-service-scalarproduct_alice.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2014, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file scalarproduct/gnunet-service-scalarproduct_alice.c
diff --git a/src/scalarproduct/gnunet-service-scalarproduct_bob.c 
b/src/scalarproduct/gnunet-service-scalarproduct_bob.c
index 0c38cb426..0f94093b7 100644
--- a/src/scalarproduct/gnunet-service-scalarproduct_bob.c
+++ b/src/scalarproduct/gnunet-service-scalarproduct_bob.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file scalarproduct/gnunet-service-scalarproduct_bob.c
diff --git a/src/scalarproduct/scalarproduct.h 
b/src/scalarproduct/scalarproduct.h
index a7ffefbde..700a54529 100644
--- a/src/scalarproduct/scalarproduct.h
+++ b/src/scalarproduct/scalarproduct.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file   scalarproduct.h
diff --git a/src/scalarproduct/scalarproduct_api.c 
b/src/scalarproduct/scalarproduct_api.c
index 05c122e74..061929000 100644
--- a/src/scalarproduct/scalarproduct_api.c
+++ b/src/scalarproduct/scalarproduct_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file scalarproduct/scalarproduct_api.c
diff --git a/src/secretsharing/gnunet-secretsharing-profiler.c 
b/src/secretsharing/gnunet-secretsharing-profiler.c
index a83dcd92a..89c231509 100644
--- a/src/secretsharing/gnunet-secretsharing-profiler.c
+++ b/src/secretsharing/gnunet-secretsharing-profiler.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2014 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/secretsharing/gnunet-service-secretsharing.c 
b/src/secretsharing/gnunet-service-secretsharing.c
index ccdba12c2..34b71f4a2 100644
--- a/src/secretsharing/gnunet-service-secretsharing.c
+++ b/src/secretsharing/gnunet-service-secretsharing.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/secretsharing/secretsharing.h 
b/src/secretsharing/secretsharing.h
index 5936b6ab9..6c3c2deaa 100644
--- a/src/secretsharing/secretsharing.h
+++ b/src/secretsharing/secretsharing.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/secretsharing/secretsharing_api.c 
b/src/secretsharing/secretsharing_api.c
index 85df66c13..9792c58d0 100644
--- a/src/secretsharing/secretsharing_api.c
+++ b/src/secretsharing/secretsharing_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/secretsharing/secretsharing_common.c 
b/src/secretsharing/secretsharing_common.c
index 236b88894..5f0380ba3 100644
--- a/src/secretsharing/secretsharing_common.c
+++ b/src/secretsharing/secretsharing_common.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 #include "secretsharing.h"
diff --git a/src/secretsharing/secretsharing_protocol.h 
b/src/secretsharing/secretsharing_protocol.h
index e5e535738..4b9423836 100644
--- a/src/secretsharing/secretsharing_protocol.h
+++ b/src/secretsharing/secretsharing_protocol.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 
diff --git a/src/secretsharing/test_secretsharing_api.c 
b/src/secretsharing/test_secretsharing_api.c
index e814f7496..43b6787f3 100644
--- a/src/secretsharing/test_secretsharing_api.c
+++ b/src/secretsharing/test_secretsharing_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/gnunet-service-set.c b/src/set/gnunet-service-set.c
index 42d06b275..3e0955108 100644
--- a/src/set/gnunet-service-set.c
+++ b/src/set/gnunet-service-set.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013-2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 /**
  * @file set/gnunet-service-set.c
diff --git a/src/set/gnunet-service-set.h b/src/set/gnunet-service-set.h
index 19413fd30..416e136d7 100644
--- a/src/set/gnunet-service-set.h
+++ b/src/set/gnunet-service-set.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013-2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 /**
  * @file set/gnunet-service-set.h
diff --git a/src/set/gnunet-service-set_intersection.c 
b/src/set/gnunet-service-set_intersection.c
index 9dc421792..44c7e6d5d 100644
--- a/src/set/gnunet-service-set_intersection.c
+++ b/src/set/gnunet-service-set_intersection.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013-2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 /**
  * @file set/gnunet-service-set_intersection.c
diff --git a/src/set/gnunet-service-set_intersection.h 
b/src/set/gnunet-service-set_intersection.h
index 3bd255142..2506c83eb 100644
--- a/src/set/gnunet-service-set_intersection.h
+++ b/src/set/gnunet-service-set_intersection.h
@@ -3,20 +3,15 @@
       This file is part of GNUnet
       Copyright (C) 2013-2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 /**
  * @file set/gnunet-service-set_intersection.h
diff --git a/src/set/gnunet-service-set_protocol.h 
b/src/set/gnunet-service-set_protocol.h
index 0138b21c7..b134818c4 100644
--- a/src/set/gnunet-service-set_protocol.h
+++ b/src/set/gnunet-service-set_protocol.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013, 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @author Florian Dold
diff --git a/src/set/gnunet-service-set_union.c 
b/src/set/gnunet-service-set_union.c
index 219cc6235..f8253da2e 100644
--- a/src/set/gnunet-service-set_union.c
+++ b/src/set/gnunet-service-set_union.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013-2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 /**
  * @file set/gnunet-service-set_union.c
diff --git a/src/set/gnunet-service-set_union.h 
b/src/set/gnunet-service-set_union.h
index 086666770..f9fe1d265 100644
--- a/src/set/gnunet-service-set_union.h
+++ b/src/set/gnunet-service-set_union.h
@@ -3,20 +3,15 @@
       This file is part of GNUnet
       Copyright (C) 2013-2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 /**
  * @file set/gnunet-service-set_union.h
diff --git a/src/set/gnunet-service-set_union_strata_estimator.c 
b/src/set/gnunet-service-set_union_strata_estimator.c
index 0bd22c92e..16eb9c9ff 100644
--- a/src/set/gnunet-service-set_union_strata_estimator.c
+++ b/src/set/gnunet-service-set_union_strata_estimator.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 /**
  * @file set/gnunet-service-set_union_strata_estimator.c
diff --git a/src/set/gnunet-service-set_union_strata_estimator.h 
b/src/set/gnunet-service-set_union_strata_estimator.h
index 4d8ab31a2..0b01aaee9 100644
--- a/src/set/gnunet-service-set_union_strata_estimator.h
+++ b/src/set/gnunet-service-set_union_strata_estimator.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/gnunet-set-ibf-profiler.c 
b/src/set/gnunet-set-ibf-profiler.c
index 70fafa1e1..8ed4935b3 100644
--- a/src/set/gnunet-set-ibf-profiler.c
+++ b/src/set/gnunet-set-ibf-profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/gnunet-set-profiler.c b/src/set/gnunet-set-profiler.c
index 68f7be690..c62204923 100644
--- a/src/set/gnunet-set-profiler.c
+++ b/src/set/gnunet-set-profiler.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/ibf.c b/src/set/ibf.c
index 83e809a16..8002c173f 100644
--- a/src/set/ibf.c
+++ b/src/set/ibf.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/ibf.h b/src/set/ibf.h
index 92ae2c0f3..71589a49d 100644
--- a/src/set/ibf.h
+++ b/src/set/ibf.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/ibf_sim.c b/src/set/ibf_sim.c
index 2ef130563..d1b665f85 100644
--- a/src/set/ibf_sim.c
+++ b/src/set/ibf_sim.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/plugin_block_set_test.c b/src/set/plugin_block_set_test.c
index 01b0c8602..9e0113464 100644
--- a/src/set/plugin_block_set_test.c
+++ b/src/set/plugin_block_set_test.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/set.h b/src/set/set.h
index 258e2bff9..b22f98a8b 100644
--- a/src/set/set.h
+++ b/src/set/set.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file set/set.h
diff --git a/src/set/set_api.c b/src/set/set_api.c
index cefc6734a..5026e9b04 100644
--- a/src/set/set_api.c
+++ b/src/set/set_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file set/set_api.c
diff --git a/src/set/test_set_api.c b/src/set/test_set_api.c
index ca7d8a4e2..67e8bff05 100644
--- a/src/set/test_set_api.c
+++ b/src/set/test_set_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/test_set_intersection_result_full.c 
b/src/set/test_set_intersection_result_full.c
index 16de983cf..755d08fdb 100644
--- a/src/set/test_set_intersection_result_full.c
+++ b/src/set/test_set_intersection_result_full.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/test_set_union_copy.c b/src/set/test_set_union_copy.c
index 242b9f2f2..7940fdd14 100644
--- a/src/set/test_set_union_copy.c
+++ b/src/set/test_set_union_copy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/set/test_set_union_result_symmetric.c 
b/src/set/test_set_union_result_symmetric.c
index 3008e5aac..79275c586 100644
--- a/src/set/test_set_union_result_symmetric.c
+++ b/src/set/test_set_union_result_symmetric.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/social/gnunet-service-social.c 
b/src/social/gnunet-service-social.c
index bac08ae9d..52c466e64 100644
--- a/src/social/gnunet-service-social.c
+++ b/src/social/gnunet-service-social.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/social/gnunet-social.c b/src/social/gnunet-social.c
index 12c5bf2e1..353081648 100644
--- a/src/social/gnunet-social.c
+++ b/src/social/gnunet-social.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/social/social.h b/src/social/social.h
index 751ad186c..806931048 100644
--- a/src/social/social.h
+++ b/src/social/social.h
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/social/social_api.c b/src/social/social_api.c
index 89843831b..8c32760ae 100644
--- a/src/social/social_api.c
+++ b/src/social/social_api.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 
 /**
diff --git a/src/social/test_social.c b/src/social/test_social.c
index 4d95cf005..09b132246 100644
--- a/src/social/test_social.c
+++ b/src/social/test_social.c
@@ -2,20 +2,15 @@
  * This file is part of GNUnet
  * Copyright (C) 2013 GNUnet e.V.
  *
- * GNUnet is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published
- * by the Free Software Foundation; either version 3, or (at your
- * option) any later version.
+ * GNUnet is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
  *
  * GNUnet is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNUnet; see the file COPYING.  If not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
+ * Affero General Public License for more details.
  */
 /**
  * @file social/test_social.c
diff --git a/src/statistics/gnunet-service-statistics.c 
b/src/statistics/gnunet-service-statistics.c
index 87e966a01..c14969ae3 100644
--- a/src/statistics/gnunet-service-statistics.c
+++ b/src/statistics/gnunet-service-statistics.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2012, 2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/statistics/gnunet-statistics.c 
b/src/statistics/gnunet-statistics.c
index 159afda53..659b76d34 100644
--- a/src/statistics/gnunet-statistics.c
+++ b/src/statistics/gnunet-statistics.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004-2007, 2009, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/statistics/statistics.h b/src/statistics/statistics.h
index 41863a64f..79abe7daa 100644
--- a/src/statistics/statistics.h
+++ b/src/statistics/statistics.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/statistics/statistics_api.c b/src/statistics/statistics_api.c
index 9d04e854f..66a4c3a64 100644
--- a/src/statistics/statistics_api.c
+++ b/src/statistics/statistics_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/statistics/test_statistics_api.c 
b/src/statistics/test_statistics_api.c
index 41f1ef562..1776d39a9 100644
--- a/src/statistics/test_statistics_api.c
+++ b/src/statistics/test_statistics_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file statistics/test_statistics_api.c
diff --git a/src/statistics/test_statistics_api_loop.c 
b/src/statistics/test_statistics_api_loop.c
index a1664cde5..02dfeaa1d 100644
--- a/src/statistics/test_statistics_api_loop.c
+++ b/src/statistics/test_statistics_api_loop.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file statistics/test_statistics_api_loop.c
diff --git a/src/statistics/test_statistics_api_watch.c 
b/src/statistics/test_statistics_api_watch.c
index 9b004d1d5..d8814083d 100644
--- a/src/statistics/test_statistics_api_watch.c
+++ b/src/statistics/test_statistics_api_watch.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file statistics/test_statistics_api_watch.c
diff --git a/src/statistics/test_statistics_api_watch_zero_value.c 
b/src/statistics/test_statistics_api_watch_zero_value.c
index fd0c0410b..7c1130a54 100644
--- a/src/statistics/test_statistics_api_watch_zero_value.c
+++ b/src/statistics/test_statistics_api_watch_zero_value.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2011, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file statistics/test_statistics_api_watch_zero_value.c
diff --git a/src/template/gnunet-service-template.c 
b/src/template/gnunet-service-template.c
index 815cc26d6..b23550f3c 100644
--- a/src/template/gnunet-service-template.c
+++ b/src/template/gnunet-service-template.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/template/gnunet-template.c b/src/template/gnunet-template.c
index 22b78d632..66b659061 100644
--- a/src/template/gnunet-template.c
+++ b/src/template/gnunet-template.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/template/test_template_api.c b/src/template/test_template_api.c
index 326361291..bea01f5c4 100644
--- a/src/template/test_template_api.c
+++ b/src/template/test_template_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file template/test_template_api.c
diff --git a/src/testbed-logger/gnunet-service-testbed-logger.c 
b/src/testbed-logger/gnunet-service-testbed-logger.c
index f915e70af..046440fa1 100644
--- a/src/testbed-logger/gnunet-service-testbed-logger.c
+++ b/src/testbed-logger/gnunet-service-testbed-logger.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed-logger/test_testbed_logger_api.c 
b/src/testbed-logger/test_testbed_logger_api.c
index e627feeb4..199ba1cd8 100644
--- a/src/testbed-logger/test_testbed_logger_api.c
+++ b/src/testbed-logger/test_testbed_logger_api.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 /**
  * @file testbed-logger/test_testbed_logger_api.c
diff --git a/src/testbed-logger/testbed_logger_api.c 
b/src/testbed-logger/testbed_logger_api.c
index 7aa4ade35..cb2e7f326 100644
--- a/src/testbed-logger/testbed_logger_api.c
+++ b/src/testbed-logger/testbed_logger_api.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013, 2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/buildvars.py.in b/src/testbed/buildvars.py.in
index 2a881b8f0..caf843436 100644
--- a/src/testbed/buildvars.py.in
+++ b/src/testbed/buildvars.py.in
@@ -1,20 +1,15 @@
 # This file is part of GNUnet.
 # (C) 2008--2013, 2018 Christian Grothoff (and other contributing authors)
 #
-# GNUnet is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published
-# by the Free Software Foundation; either version 2, or (at your
-# option) any later version.
+# GNUnet is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published
+# by the Free Software Foundation, either version 3 of the License,
+# or (at your option) any later version.
 #
 # GNUnet is distributed in the hope that it will be useful, but
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GNUnet; see the file COPYING.  If not, write to the
-# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-# Boston, MA 02110-1301, USA.
+# Affero General Public License for more details.
 
 
 # file:     testbed/buildvars.py
diff --git a/src/testbed/generate-underlay-topology.c 
b/src/testbed/generate-underlay-topology.c
index 2e78c60be..55bd938f1 100644
--- a/src/testbed/generate-underlay-topology.c
+++ b/src/testbed/generate-underlay-topology.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2014 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-daemon-latency-logger.c 
b/src/testbed/gnunet-daemon-latency-logger.c
index b2c7b1043..36fd441ed 100644
--- a/src/testbed/gnunet-daemon-latency-logger.c
+++ b/src/testbed/gnunet-daemon-latency-logger.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2014 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-daemon-testbed-blacklist.c 
b/src/testbed/gnunet-daemon-testbed-blacklist.c
index 3ebe20258..a6308f413 100644
--- a/src/testbed/gnunet-daemon-testbed-blacklist.c
+++ b/src/testbed/gnunet-daemon-testbed-blacklist.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 
diff --git a/src/testbed/gnunet-daemon-testbed-underlay.c 
b/src/testbed/gnunet-daemon-testbed-underlay.c
index 3605e0384..e61e3838b 100644
--- a/src/testbed/gnunet-daemon-testbed-underlay.c
+++ b/src/testbed/gnunet-daemon-testbed-underlay.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
 */
 
 
diff --git a/src/testbed/gnunet-helper-testbed.c 
b/src/testbed/gnunet-helper-testbed.c
index 9601e7567..554bafbbb 100644
--- a/src/testbed/gnunet-helper-testbed.c
+++ b/src/testbed/gnunet-helper-testbed.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013, 2016 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/gnunet-service-test-barriers.c 
b/src/testbed/gnunet-service-test-barriers.c
index 874c7a363..5a5d4de82 100644
--- a/src/testbed/gnunet-service-test-barriers.c
+++ b/src/testbed/gnunet-service-test-barriers.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed.c 
b/src/testbed/gnunet-service-testbed.c
index 39697cb56..e1a397e5b 100644
--- a/src/testbed/gnunet-service-testbed.c
+++ b/src/testbed/gnunet-service-testbed.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013, 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed.h 
b/src/testbed/gnunet-service-testbed.h
index 6f797a066..d01aab8cd 100644
--- a/src/testbed/gnunet-service-testbed.h
+++ b/src/testbed/gnunet-service-testbed.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_barriers.c 
b/src/testbed/gnunet-service-testbed_barriers.c
index 681ed6df2..4404b5d7f 100644
--- a/src/testbed/gnunet-service-testbed_barriers.c
+++ b/src/testbed/gnunet-service-testbed_barriers.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_barriers.h 
b/src/testbed/gnunet-service-testbed_barriers.h
index 2fc3222f8..45ac57440 100644
--- a/src/testbed/gnunet-service-testbed_barriers.h
+++ b/src/testbed/gnunet-service-testbed_barriers.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_cache.c 
b/src/testbed/gnunet-service-testbed_cache.c
index 2e5c41d5b..b7c211873 100644
--- a/src/testbed/gnunet-service-testbed_cache.c
+++ b/src/testbed/gnunet-service-testbed_cache.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_connectionpool.c 
b/src/testbed/gnunet-service-testbed_connectionpool.c
index 6bc744ba8..a67a90739 100644
--- a/src/testbed/gnunet-service-testbed_connectionpool.c
+++ b/src/testbed/gnunet-service-testbed_connectionpool.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2015 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_connectionpool.h 
b/src/testbed/gnunet-service-testbed_connectionpool.h
index dc887ff8c..6d7709d34 100644
--- a/src/testbed/gnunet-service-testbed_connectionpool.h
+++ b/src/testbed/gnunet-service-testbed_connectionpool.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2015 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_cpustatus.c 
b/src/testbed/gnunet-service-testbed_cpustatus.c
index ae49e31f9..2f70d887b 100644
--- a/src/testbed/gnunet-service-testbed_cpustatus.c
+++ b/src/testbed/gnunet-service-testbed_cpustatus.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008--2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_links.c 
b/src/testbed/gnunet-service-testbed_links.c
index 3447a3f34..24f887458 100644
--- a/src/testbed/gnunet-service-testbed_links.c
+++ b/src/testbed/gnunet-service-testbed_links.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_links.h 
b/src/testbed/gnunet-service-testbed_links.h
index 09764b99a..a0c871741 100644
--- a/src/testbed/gnunet-service-testbed_links.h
+++ b/src/testbed/gnunet-service-testbed_links.h
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_meminfo.c 
b/src/testbed/gnunet-service-testbed_meminfo.c
index 73732eb9d..38c56be20 100644
--- a/src/testbed/gnunet-service-testbed_meminfo.c
+++ b/src/testbed/gnunet-service-testbed_meminfo.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008--2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 #include "platform.h"
diff --git a/src/testbed/gnunet-service-testbed_meminfo.h 
b/src/testbed/gnunet-service-testbed_meminfo.h
index f2da53412..0704e9331 100644
--- a/src/testbed/gnunet-service-testbed_meminfo.h
+++ b/src/testbed/gnunet-service-testbed_meminfo.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008--2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /* obsolete */
diff --git a/src/testbed/gnunet-service-testbed_oc.c 
b/src/testbed/gnunet-service-testbed_oc.c
index 11c45a0f5..3f12dd950 100644
--- a/src/testbed/gnunet-service-testbed_oc.c
+++ b/src/testbed/gnunet-service-testbed_oc.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/gnunet-service-testbed_peers.c 
b/src/testbed/gnunet-service-testbed_peers.c
index aacd62583..09498b6c7 100644
--- a/src/testbed/gnunet-service-testbed_peers.c
+++ b/src/testbed/gnunet-service-testbed_peers.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013, 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 
diff --git a/src/testbed/gnunet-testbed-profiler.c 
b/src/testbed/gnunet-testbed-profiler.c
index 0fa6d8172..95a29670f 100644
--- a/src/testbed/gnunet-testbed-profiler.c
+++ b/src/testbed/gnunet-testbed-profiler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008--2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/test_gnunet_helper_testbed.c 
b/src/testbed/test_gnunet_helper_testbed.c
index 7ba9e7c31..8666e9316 100644
--- a/src/testbed/test_gnunet_helper_testbed.c
+++ b/src/testbed/test_gnunet_helper_testbed.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api.c b/src/testbed/test_testbed_api.c
index 19e95f2c2..3960a2979 100644
--- a/src/testbed/test_testbed_api.c
+++ b/src/testbed/test_testbed_api.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_2peers_1controller.c 
b/src/testbed/test_testbed_api_2peers_1controller.c
index 1e15d07aa..187d37505 100644
--- a/src/testbed/test_testbed_api_2peers_1controller.c
+++ b/src/testbed/test_testbed_api_2peers_1controller.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_3peers_3controllers.c 
b/src/testbed/test_testbed_api_3peers_3controllers.c
index 0ee1fc566..c35c70357 100644
--- a/src/testbed/test_testbed_api_3peers_3controllers.c
+++ b/src/testbed/test_testbed_api_3peers_3controllers.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_barriers.c 
b/src/testbed/test_testbed_api_barriers.c
index e712e2d5a..07e0a4696 100644
--- a/src/testbed/test_testbed_api_barriers.c
+++ b/src/testbed/test_testbed_api_barriers.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_controllerlink.c 
b/src/testbed/test_testbed_api_controllerlink.c
index 6ed7e5733..2a880e8cb 100644
--- a/src/testbed/test_testbed_api_controllerlink.c
+++ b/src/testbed/test_testbed_api_controllerlink.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_hosts.c 
b/src/testbed/test_testbed_api_hosts.c
index 0999020a8..18f4431f8 100644
--- a/src/testbed/test_testbed_api_hosts.c
+++ b/src/testbed/test_testbed_api_hosts.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_operations.c 
b/src/testbed/test_testbed_api_operations.c
index f2fc4e6e3..8bdcabd1d 100644
--- a/src/testbed/test_testbed_api_operations.c
+++ b/src/testbed/test_testbed_api_operations.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_peer_reconfiguration.c 
b/src/testbed/test_testbed_api_peer_reconfiguration.c
index 315d8a3f3..5b9416c51 100644
--- a/src/testbed/test_testbed_api_peer_reconfiguration.c
+++ b/src/testbed/test_testbed_api_peer_reconfiguration.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_peers_manage_services.c 
b/src/testbed/test_testbed_api_peers_manage_services.c
index 170f4a067..aa58158db 100644
--- a/src/testbed/test_testbed_api_peers_manage_services.c
+++ b/src/testbed/test_testbed_api_peers_manage_services.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_sd.c 
b/src/testbed/test_testbed_api_sd.c
index 16f720a03..5cf1e2ca0 100644
--- a/src/testbed/test_testbed_api_sd.c
+++ b/src/testbed/test_testbed_api_sd.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 
diff --git a/src/testbed/test_testbed_api_statistics.c 
b/src/testbed/test_testbed_api_statistics.c
index 20598b565..327934f2c 100644
--- a/src/testbed/test_testbed_api_statistics.c
+++ b/src/testbed/test_testbed_api_statistics.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/test_testbed_api_test.c 
b/src/testbed/test_testbed_api_test.c
index 61d3f2aba..b47615d1c 100644
--- a/src/testbed/test_testbed_api_test.c
+++ b/src/testbed/test_testbed_api_test.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/test_testbed_api_test_timeout.c 
b/src/testbed/test_testbed_api_test_timeout.c
index bb4c439dd..94b9cccd0 100644
--- a/src/testbed/test_testbed_api_test_timeout.c
+++ b/src/testbed/test_testbed_api_test_timeout.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/test_testbed_api_testbed_run.c 
b/src/testbed/test_testbed_api_testbed_run.c
index 45c9f5adf..1ceae012e 100644
--- a/src/testbed/test_testbed_api_testbed_run.c
+++ b/src/testbed/test_testbed_api_testbed_run.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/test_testbed_api_topology.c 
b/src/testbed/test_testbed_api_topology.c
index 49b46b0df..dda08a026 100644
--- a/src/testbed/test_testbed_api_topology.c
+++ b/src/testbed/test_testbed_api_topology.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/test_testbed_api_topology_clique.c 
b/src/testbed/test_testbed_api_topology_clique.c
index 4ca6dbdda..6995c65e5 100644
--- a/src/testbed/test_testbed_api_topology_clique.c
+++ b/src/testbed/test_testbed_api_topology_clique.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/test_testbed_underlay.c 
b/src/testbed/test_testbed_underlay.c
index 098a2b3db..384cbe265 100644
--- a/src/testbed/test_testbed_underlay.c
+++ b/src/testbed/test_testbed_underlay.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed.h b/src/testbed/testbed.h
index b6119e98f..1357c2a88 100644
--- a/src/testbed/testbed.h
+++ b/src/testbed/testbed.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api.c b/src/testbed/testbed_api.c
index 1acd0e47c..86ef3ae1a 100644
--- a/src/testbed/testbed_api.c
+++ b/src/testbed/testbed_api.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api.h b/src/testbed/testbed_api.h
index 09db9265f..ba929d311 100644
--- a/src/testbed/testbed_api.h
+++ b/src/testbed/testbed_api.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_barriers.c 
b/src/testbed/testbed_api_barriers.c
index 93698d4b7..118ebba21 100644
--- a/src/testbed/testbed_api_barriers.c
+++ b/src/testbed/testbed_api_barriers.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013, 2016 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/testbed_api_hosts.c b/src/testbed/testbed_api_hosts.c
index 8efcab649..4948ae0ce 100644
--- a/src/testbed/testbed_api_hosts.c
+++ b/src/testbed/testbed_api_hosts.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_hosts.h b/src/testbed/testbed_api_hosts.h
index 2e53e1c64..56a23a5f9 100644
--- a/src/testbed/testbed_api_hosts.h
+++ b/src/testbed/testbed_api_hosts.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_operations.c 
b/src/testbed/testbed_api_operations.c
index de24517d6..f567d22cc 100644
--- a/src/testbed/testbed_api_operations.c
+++ b/src/testbed/testbed_api_operations.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_operations.h 
b/src/testbed/testbed_api_operations.h
index 43f5034ab..3f176e874 100644
--- a/src/testbed/testbed_api_operations.h
+++ b/src/testbed/testbed_api_operations.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_peers.c b/src/testbed/testbed_api_peers.c
index 871e554a9..1b70a7249 100644
--- a/src/testbed/testbed_api_peers.c
+++ b/src/testbed/testbed_api_peers.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_peers.h b/src/testbed/testbed_api_peers.h
index 3c8cf8688..6dccd254e 100644
--- a/src/testbed/testbed_api_peers.h
+++ b/src/testbed/testbed_api_peers.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_sd.c b/src/testbed/testbed_api_sd.c
index 1690b1054..264a7dc75 100644
--- a/src/testbed/testbed_api_sd.c
+++ b/src/testbed/testbed_api_sd.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_sd.h b/src/testbed/testbed_api_sd.h
index e2a697634..d1109627c 100644
--- a/src/testbed/testbed_api_sd.h
+++ b/src/testbed/testbed_api_sd.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_services.c 
b/src/testbed/testbed_api_services.c
index 1a94ecc0f..a433f3896 100644
--- a/src/testbed/testbed_api_services.c
+++ b/src/testbed/testbed_api_services.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_statistics.c 
b/src/testbed/testbed_api_statistics.c
index 4fd117953..f308c7b38 100644
--- a/src/testbed/testbed_api_statistics.c
+++ b/src/testbed/testbed_api_statistics.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_test.c b/src/testbed/testbed_api_test.c
index 559c4abd9..dbd9e745e 100644
--- a/src/testbed/testbed_api_test.c
+++ b/src/testbed/testbed_api_test.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_testbed.c 
b/src/testbed/testbed_api_testbed.c
index eaa1656ba..2b6a1728a 100644
--- a/src/testbed/testbed_api_testbed.c
+++ b/src/testbed/testbed_api_testbed.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/testbed_api_topology.c 
b/src/testbed/testbed_api_topology.c
index 7d0ccd269..a0168e644 100644
--- a/src/testbed/testbed_api_topology.c
+++ b/src/testbed/testbed_api_topology.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_topology.h 
b/src/testbed/testbed_api_topology.h
index 89f7abb45..2f7bd11ff 100644
--- a/src/testbed/testbed_api_topology.h
+++ b/src/testbed/testbed_api_topology.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testbed/testbed_api_underlay.c 
b/src/testbed/testbed_api_underlay.c
index 1f26919e1..47b08d8af 100644
--- a/src/testbed/testbed_api_underlay.c
+++ b/src/testbed/testbed_api_underlay.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008--2013 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testbed/testbed_helper.h b/src/testbed/testbed_helper.h
index f0c6c04a2..3750f1cf9 100644
--- a/src/testbed/testbed_helper.h
+++ b/src/testbed/testbed_helper.h
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008--2013 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testing/gnunet-testing.c b/src/testing/gnunet-testing.c
index 3dbe65883..4676428c1 100644
--- a/src/testing/gnunet-testing.c
+++ b/src/testing/gnunet-testing.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/testing/test_testing_peerstartup.c 
b/src/testing/test_testing_peerstartup.c
index 956788f6c..f97f81294 100644
--- a/src/testing/test_testing_peerstartup.c
+++ b/src/testing/test_testing_peerstartup.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008, 2009, 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testing/test_testing_peerstartup2.c 
b/src/testing/test_testing_peerstartup2.c
index fd46e5c3e..f300b8dcb 100644
--- a/src/testing/test_testing_peerstartup2.c
+++ b/src/testing/test_testing_peerstartup2.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008, 2009, 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testing/test_testing_portreservation.c 
b/src/testing/test_testing_portreservation.c
index 4c1fc35e9..876a3bf5c 100644
--- a/src/testing/test_testing_portreservation.c
+++ b/src/testing/test_testing_portreservation.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008, 2009, 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testing/test_testing_servicestartup.c 
b/src/testing/test_testing_servicestartup.c
index 10e0cc443..8872b2b35 100644
--- a/src/testing/test_testing_servicestartup.c
+++ b/src/testing/test_testing_servicestartup.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008, 2009, 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testing/test_testing_sharedservices.c 
b/src/testing/test_testing_sharedservices.c
index ee1ac8530..41ad35688 100644
--- a/src/testing/test_testing_sharedservices.c
+++ b/src/testing/test_testing_sharedservices.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008, 2009, 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/testing/testing.c b/src/testing/testing.c
index ba7bf827e..fdd4f9008 100644
--- a/src/testing/testing.c
+++ b/src/testing/testing.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2008, 2009, 2012 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/topology/friends.c b/src/topology/friends.c
index a9a1f1498..d00f5fcc8 100644
--- a/src/topology/friends.c
+++ b/src/topology/friends.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2013 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/topology/gnunet-daemon-topology.c 
b/src/topology/gnunet-daemon-topology.c
index da4f62351..3838d21d0 100644
--- a/src/topology/gnunet-daemon-topology.c
+++ b/src/topology/gnunet-daemon-topology.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/topology/test_gnunet_daemon_topology.c 
b/src/topology/test_gnunet_daemon_topology.c
index 7242fcf43..a8d8cf892 100644
--- a/src/topology/test_gnunet_daemon_topology.c
+++ b/src/topology/test_gnunet_daemon_topology.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file topology/test_gnunet_daemon_topology.c
diff --git a/src/transport/gnunet-helper-transport-bluetooth.c 
b/src/transport/gnunet-helper-transport-bluetooth.c
index 28855c31e..181a6e335 100644
--- a/src/transport/gnunet-helper-transport-bluetooth.c
+++ b/src/transport/gnunet-helper-transport-bluetooth.c
@@ -4,20 +4,15 @@
    Copyright (c) 2007, 2008, Andy Green <address@hidden>
    Copyright Copyright (C) 2009 Thomas d'Otreppe
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
 */
 #include "gnunet_config.h"
 
diff --git a/src/transport/gnunet-helper-transport-wlan-dummy.c 
b/src/transport/gnunet-helper-transport-wlan-dummy.c
index f02d8bdd7..a18a82a14 100644
--- a/src/transport/gnunet-helper-transport-wlan-dummy.c
+++ b/src/transport/gnunet-helper-transport-wlan-dummy.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010, 2012 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file transport/gnunet-helper-transport-wlan-dummy.c
diff --git a/src/transport/gnunet-helper-transport-wlan.c 
b/src/transport/gnunet-helper-transport-wlan.c
index 0ce387013..0ba8de1db 100644
--- a/src/transport/gnunet-helper-transport-wlan.c
+++ b/src/transport/gnunet-helper-transport-wlan.c
@@ -4,20 +4,15 @@
    Copyright (c) 2007, 2008, Andy Green <address@hidden>
    Copyright Copyright (C) 2009 Thomas d'Otreppe
 
-   GNUnet is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published
-   by the Free Software Foundation; either version 3, or (at your
-   option) any later version.
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
 
    GNUnet is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GNUnet; see the file COPYING.  If not, write to the
-   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.
+   Affero General Public License for more details.
 */
 /**
  * @file src/transport/gnunet-helper-transport-wlan.c
diff --git a/src/transport/gnunet-service-transport.c 
b/src/transport/gnunet-service-transport.c
index 124260c41..0451b5075 100644
--- a/src/transport/gnunet-service-transport.c
+++ b/src/transport/gnunet-service-transport.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2016 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file transport/gnunet-service-transport.c
diff --git a/src/transport/gnunet-service-transport.h 
b/src/transport/gnunet-service-transport.h
index 2807afd79..fd556a5a2 100644
--- a/src/transport/gnunet-service-transport.h
+++ b/src/transport/gnunet-service-transport.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010,2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-service-transport_ats.c 
b/src/transport/gnunet-service-transport_ats.c
index 01e115bfc..abb45fc1f 100644
--- a/src/transport/gnunet-service-transport_ats.c
+++ b/src/transport/gnunet-service-transport_ats.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/gnunet-service-transport_ats.c
diff --git a/src/transport/gnunet-service-transport_ats.h 
b/src/transport/gnunet-service-transport_ats.h
index d9d7b555b..d36674164 100644
--- a/src/transport/gnunet-service-transport_ats.h
+++ b/src/transport/gnunet-service-transport_ats.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/gnunet-service-transport_ats.h
diff --git a/src/transport/gnunet-service-transport_hello.c 
b/src/transport/gnunet-service-transport_hello.c
index 1a3c2c32e..fc7c0249c 100644
--- a/src/transport/gnunet-service-transport_hello.c
+++ b/src/transport/gnunet-service-transport_hello.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010,2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-service-transport_hello.h 
b/src/transport/gnunet-service-transport_hello.h
index f04008630..7cfbf4f79 100644
--- a/src/transport/gnunet-service-transport_hello.h
+++ b/src/transport/gnunet-service-transport_hello.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010,2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/gnunet-service-transport_hello.h
diff --git a/src/transport/gnunet-service-transport_manipulation.c 
b/src/transport/gnunet-service-transport_manipulation.c
index e68753583..4c02f2ee0 100644
--- a/src/transport/gnunet-service-transport_manipulation.c
+++ b/src/transport/gnunet-service-transport_manipulation.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2010-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/gnunet-service-transport_manipulation.h 
b/src/transport/gnunet-service-transport_manipulation.h
index 312dd1168..715125eb9 100644
--- a/src/transport/gnunet-service-transport_manipulation.h
+++ b/src/transport/gnunet-service-transport_manipulation.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-service-transport_neighbours.c 
b/src/transport/gnunet-service-transport_neighbours.c
index e124f1667..3757c0ee3 100644
--- a/src/transport/gnunet-service-transport_neighbours.c
+++ b/src/transport/gnunet-service-transport_neighbours.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-service-transport_neighbours.h 
b/src/transport/gnunet-service-transport_neighbours.h
index 1a4de7294..26e9cb763 100644
--- a/src/transport/gnunet-service-transport_neighbours.h
+++ b/src/transport/gnunet-service-transport_neighbours.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-service-transport_plugins.c 
b/src/transport/gnunet-service-transport_plugins.c
index e68538c77..5466d32b7 100644
--- a/src/transport/gnunet-service-transport_plugins.c
+++ b/src/transport/gnunet-service-transport_plugins.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2010-2014 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-service-transport_plugins.h 
b/src/transport/gnunet-service-transport_plugins.h
index dc9d841ca..5bb31d9e5 100644
--- a/src/transport/gnunet-service-transport_plugins.h
+++ b/src/transport/gnunet-service-transport_plugins.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010,2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-service-transport_validation.c 
b/src/transport/gnunet-service-transport_validation.c
index 91acc18ed..66bb86d54 100644
--- a/src/transport/gnunet-service-transport_validation.c
+++ b/src/transport/gnunet-service-transport_validation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-service-transport_validation.h 
b/src/transport/gnunet-service-transport_validation.h
index 53528437a..bcc394c0b 100644
--- a/src/transport/gnunet-service-transport_validation.h
+++ b/src/transport/gnunet-service-transport_validation.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010,2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-transport-certificate-creation.c 
b/src/transport/gnunet-transport-certificate-creation.c
index edaf4773a..28fd1c6d3 100644
--- a/src/transport/gnunet-transport-certificate-creation.c
+++ b/src/transport/gnunet-transport-certificate-creation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/gnunet-transport-profiler.c 
b/src/transport/gnunet-transport-profiler.c
index d580fce08..3906230ff 100644
--- a/src/transport/gnunet-transport-profiler.c
+++ b/src/transport/gnunet-transport-profiler.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2016 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/gnunet-transport-wlan-receiver.c 
b/src/transport/gnunet-transport-wlan-receiver.c
index 595210c42..82429dd05 100644
--- a/src/transport/gnunet-transport-wlan-receiver.c
+++ b/src/transport/gnunet-transport-wlan-receiver.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet
  Copyright (C) 2012 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/gnunet-transport-wlan-sender.c 
b/src/transport/gnunet-transport-wlan-sender.c
index bc5f6c321..42ed9af2f 100644
--- a/src/transport/gnunet-transport-wlan-sender.c
+++ b/src/transport/gnunet-transport-wlan-sender.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet
  Copyright (C) 2011 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/gnunet-transport.c b/src/transport/gnunet-transport.c
index 96d0a6a3a..d336e2234 100644
--- a/src/transport/gnunet-transport.c
+++ b/src/transport/gnunet-transport.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2011-2014, 2016, 2017 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/plugin_transport_http.h 
b/src/transport/plugin_transport_http.h
index cbd780a58..ae5cfee3d 100644
--- a/src/transport/plugin_transport_http.h
+++ b/src/transport/plugin_transport_http.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_http_client.c 
b/src/transport/plugin_transport_http_client.c
index e20948c5a..ad2d428c4 100644
--- a/src/transport/plugin_transport_http_client.c
+++ b/src/transport/plugin_transport_http_client.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2002-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_http_common.c 
b/src/transport/plugin_transport_http_common.c
index eb8320c8e..95f63445a 100644
--- a/src/transport/plugin_transport_http_common.c
+++ b/src/transport/plugin_transport_http_common.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet
  Copyright (C) 2002-2013 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/plugin_transport_http_common.h 
b/src/transport/plugin_transport_http_common.h
index 8a32e17e4..2f2c5fdc9 100644
--- a/src/transport/plugin_transport_http_common.h
+++ b/src/transport/plugin_transport_http_common.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2002-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/plugin_transport_http_common.c
diff --git a/src/transport/plugin_transport_http_server.c 
b/src/transport/plugin_transport_http_server.c
index 6a9c1b0ba..28ea354b3 100644
--- a/src/transport/plugin_transport_http_server.c
+++ b/src/transport/plugin_transport_http_server.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2002-2014, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_smtp.c 
b/src/transport/plugin_transport_smtp.c
index 876f81ce3..c17ae2daa 100644
--- a/src/transport/plugin_transport_smtp.c
+++ b/src/transport/plugin_transport_smtp.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2003-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_tcp.c 
b/src/transport/plugin_transport_tcp.c
index 8b00543c3..b1f7900f2 100644
--- a/src/transport/plugin_transport_tcp.c
+++ b/src/transport/plugin_transport_tcp.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2002--2015 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 /**
  * @file transport/plugin_transport_tcp.c
diff --git a/src/transport/plugin_transport_template.c 
b/src/transport/plugin_transport_template.c
index 1df06d792..81595d93e 100644
--- a/src/transport/plugin_transport_template.c
+++ b/src/transport/plugin_transport_template.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2002-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_udp.c 
b/src/transport/plugin_transport_udp.c
index 0daac4443..32c3a29ab 100644
--- a/src/transport/plugin_transport_udp.c
+++ b/src/transport/plugin_transport_udp.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet
  Copyright (C) 2010-2017 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/plugin_transport_udp.h 
b/src/transport/plugin_transport_udp.h
index 48c7365c7..3282a09dc 100644
--- a/src/transport/plugin_transport_udp.h
+++ b/src/transport/plugin_transport_udp.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_udp_broadcasting.c 
b/src/transport/plugin_transport_udp_broadcasting.c
index c6ddbce9b..8fd77ebdc 100644
--- a/src/transport/plugin_transport_udp_broadcasting.c
+++ b/src/transport/plugin_transport_udp_broadcasting.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_unix.c 
b/src/transport/plugin_transport_unix.c
index 6bcb7290f..f79fc00e5 100644
--- a/src/transport/plugin_transport_unix.c
+++ b/src/transport/plugin_transport_unix.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_wlan.c 
b/src/transport/plugin_transport_wlan.c
index b23739d3c..610979464 100644
--- a/src/transport/plugin_transport_wlan.c
+++ b/src/transport/plugin_transport_wlan.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2010-2014 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/plugin_transport_wlan.h 
b/src/transport/plugin_transport_wlan.h
index bcbaa6371..5a2796ef1 100644
--- a/src/transport/plugin_transport_wlan.h
+++ b/src/transport/plugin_transport_wlan.h
@@ -2,20 +2,15 @@
  This file is part of GNUnet
  Copyright (C) 2010, 2011 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/plugin_transport_xt.c 
b/src/transport/plugin_transport_xt.c
index 21ed19da5..d1457239b 100644
--- a/src/transport/plugin_transport_xt.c
+++ b/src/transport/plugin_transport_xt.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet
   Copyright (C) 2002--2015 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
  */
 /**
  * @file transport/plugin_transport_xt.c
diff --git a/src/transport/plugin_transport_xu.c 
b/src/transport/plugin_transport_xu.c
index ea0d3f065..8e3f483f0 100644
--- a/src/transport/plugin_transport_xu.c
+++ b/src/transport/plugin_transport_xu.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet
  Copyright (C) 2010-2017 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/transport/plugin_transport_xu.h 
b/src/transport/plugin_transport_xu.h
index 1884f92e8..4354f11bc 100644
--- a/src/transport/plugin_transport_xu.h
+++ b/src/transport/plugin_transport_xu.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2010-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/tcp_connection_legacy.c 
b/src/transport/tcp_connection_legacy.c
index 17157436d..28563173b 100644
--- a/src/transport/tcp_connection_legacy.c
+++ b/src/transport/tcp_connection_legacy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/tcp_server_legacy.c 
b/src/transport/tcp_server_legacy.c
index f75b41e8c..dd8364091 100644
--- a/src/transport/tcp_server_legacy.c
+++ b/src/transport/tcp_server_legacy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/tcp_server_mst_legacy.c 
b/src/transport/tcp_server_mst_legacy.c
index 78e04c1b1..ca8cb5bf1 100644
--- a/src/transport/tcp_server_mst_legacy.c
+++ b/src/transport/tcp_server_mst_legacy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/tcp_service_legacy.c 
b/src/transport/tcp_service_legacy.c
index 1f1f6c063..c6926711f 100644
--- a/src/transport/tcp_service_legacy.c
+++ b/src/transport/tcp_service_legacy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/test_http_common.c b/src/transport/test_http_common.c
index a13a84b77..cae4a2492 100644
--- a/src/transport/test_http_common.c
+++ b/src/transport/test_http_common.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_http_common.c
diff --git a/src/transport/test_plugin_transport.c 
b/src/transport/test_plugin_transport.c
index 2ef3a0ceb..aa8d6b7bf 100644
--- a/src/transport/test_plugin_transport.c
+++ b/src/transport/test_plugin_transport.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2009, 2018 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file transport/test_plugin_transport.c
diff --git a/src/transport/test_quota_compliance.c 
b/src/transport/test_quota_compliance.c
index 3ea5706d1..864e42b94 100644
--- a/src/transport/test_quota_compliance.c
+++ b/src/transport/test_quota_compliance.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_quota_compliance.c
diff --git a/src/transport/test_transport_address_switch.c 
b/src/transport/test_transport_address_switch.c
index e076d3501..45fc1eebe 100644
--- a/src/transport/test_transport_address_switch.c
+++ b/src/transport/test_transport_address_switch.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file transport/test_transport_address_switch.c
diff --git a/src/transport/test_transport_api.c 
b/src/transport/test_transport_api.c
index 2f55631c3..e461c54a6 100644
--- a/src/transport/test_transport_api.c
+++ b/src/transport/test_transport_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api.c
diff --git a/src/transport/test_transport_api_blacklisting.c 
b/src/transport/test_transport_api_blacklisting.c
index 76780a48a..99b69a391 100644
--- a/src/transport/test_transport_api_blacklisting.c
+++ b/src/transport/test_transport_api_blacklisting.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/test_transport_api_disconnect.c 
b/src/transport/test_transport_api_disconnect.c
index 870d9e4c2..88d3ea3cd 100644
--- a/src/transport/test_transport_api_disconnect.c
+++ b/src/transport/test_transport_api_disconnect.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_disconnect.c
diff --git a/src/transport/test_transport_api_limited_sockets.c 
b/src/transport/test_transport_api_limited_sockets.c
index e487748aa..622c1f664 100644
--- a/src/transport/test_transport_api_limited_sockets.c
+++ b/src/transport/test_transport_api_limited_sockets.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_limited_sockets.c
diff --git a/src/transport/test_transport_api_manipulation_cfg.c 
b/src/transport/test_transport_api_manipulation_cfg.c
index a2312a872..3bf252a02 100644
--- a/src/transport/test_transport_api_manipulation_cfg.c
+++ b/src/transport/test_transport_api_manipulation_cfg.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_manipulation_cfg.c
diff --git a/src/transport/test_transport_api_manipulation_recv_tcp.c 
b/src/transport/test_transport_api_manipulation_recv_tcp.c
index 33f86e8a6..125438f27 100644
--- a/src/transport/test_transport_api_manipulation_recv_tcp.c
+++ b/src/transport/test_transport_api_manipulation_recv_tcp.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_manipulation_recv_tcp.c
diff --git a/src/transport/test_transport_api_manipulation_send_tcp.c 
b/src/transport/test_transport_api_manipulation_send_tcp.c
index 602d4d277..920424424 100644
--- a/src/transport/test_transport_api_manipulation_send_tcp.c
+++ b/src/transport/test_transport_api_manipulation_send_tcp.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_manipulation_send_tcp.c
diff --git a/src/transport/test_transport_api_monitor_peers.c 
b/src/transport/test_transport_api_monitor_peers.c
index 4a0f1a23f..97951d26b 100644
--- a/src/transport/test_transport_api_monitor_peers.c
+++ b/src/transport/test_transport_api_monitor_peers.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_monitor_peers.c
diff --git a/src/transport/test_transport_api_reliability.c 
b/src/transport/test_transport_api_reliability.c
index e5ba2831b..d0e26aec5 100644
--- a/src/transport/test_transport_api_reliability.c
+++ b/src/transport/test_transport_api_reliability.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_reliability.c
diff --git a/src/transport/test_transport_api_restart_reconnect.c 
b/src/transport/test_transport_api_restart_reconnect.c
index 477b8b54d..ccd978fa7 100644
--- a/src/transport/test_transport_api_restart_reconnect.c
+++ b/src/transport/test_transport_api_restart_reconnect.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_restart_reconnect.c
diff --git a/src/transport/test_transport_api_timeout.c 
b/src/transport/test_transport_api_timeout.c
index 042cbebed..78094335a 100644
--- a/src/transport/test_transport_api_timeout.c
+++ b/src/transport/test_transport_api_timeout.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.x
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_api_timeout.c
diff --git a/src/transport/test_transport_blacklisting.c 
b/src/transport/test_transport_blacklisting.c
index e5de8f148..d01fa758f 100644
--- a/src/transport/test_transport_blacklisting.c
+++ b/src/transport/test_transport_blacklisting.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/test_transport_testing_restart.c 
b/src/transport/test_transport_testing_restart.c
index 06275055d..09797de35 100644
--- a/src/transport/test_transport_testing_restart.c
+++ b/src/transport/test_transport_testing_restart.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_testing_restart.c
diff --git a/src/transport/test_transport_testing_startstop.c 
b/src/transport/test_transport_testing_startstop.c
index 931e922c4..41983ebbe 100644
--- a/src/transport/test_transport_testing_startstop.c
+++ b/src/transport/test_transport_testing_startstop.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/test_transport_testing_startstop.c
diff --git a/src/transport/transport-testing-filenames.c 
b/src/transport/transport-testing-filenames.c
index 0f8076b41..93098e470 100644
--- a/src/transport/transport-testing-filenames.c
+++ b/src/transport/transport-testing-filenames.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2009, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport-testing-filenames.c
diff --git a/src/transport/transport-testing-loggers.c 
b/src/transport/transport-testing-loggers.c
index 0ebb07d74..4d4234319 100644
--- a/src/transport/transport-testing-loggers.c
+++ b/src/transport/transport-testing-loggers.c
@@ -3,20 +3,15 @@
      This file is part of GNUnet.
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport-testing-loggers.c
diff --git a/src/transport/transport-testing-main.c 
b/src/transport/transport-testing-main.c
index 81a66e113..abdf8ef84 100644
--- a/src/transport/transport-testing-main.c
+++ b/src/transport/transport-testing-main.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport-testing-main.c
diff --git a/src/transport/transport-testing-send.c 
b/src/transport/transport-testing-send.c
index 24858353e..cbb701dbc 100644
--- a/src/transport/transport-testing-send.c
+++ b/src/transport/transport-testing-send.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport-testing-send.c
diff --git a/src/transport/transport-testing.c 
b/src/transport/transport-testing.c
index 68cda3bd7..31c88d7a6 100644
--- a/src/transport/transport-testing.c
+++ b/src/transport/transport-testing.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2009, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport-testing.c
diff --git a/src/transport/transport-testing.h 
b/src/transport/transport-testing.h
index cb5ad319c..393a20baa 100644
--- a/src/transport/transport-testing.h
+++ b/src/transport/transport-testing.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2009, 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/transport.h b/src/transport/transport.h
index 17e4f3c21..3e8284fe4 100644
--- a/src/transport/transport.h
+++ b/src/transport/transport.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/transport_api_address_to_string.c 
b/src/transport/transport_api_address_to_string.c
index 902764a8f..36d00fbac 100644
--- a/src/transport/transport_api_address_to_string.c
+++ b/src/transport/transport_api_address_to_string.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file transport/transport_api_address_to_string.c
diff --git a/src/transport/transport_api_blacklist.c 
b/src/transport/transport_api_blacklist.c
index 7b1bf526e..d995a8df5 100644
--- a/src/transport/transport_api_blacklist.c
+++ b/src/transport/transport_api_blacklist.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/transport_api_core.c 
b/src/transport/transport_api_core.c
index 9c29d4908..e9d0a5a78 100644
--- a/src/transport/transport_api_core.c
+++ b/src/transport/transport_api_core.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/transport_api_hello_get.c 
b/src/transport/transport_api_hello_get.c
index c53dd7a9a..6f4b6349e 100644
--- a/src/transport/transport_api_hello_get.c
+++ b/src/transport/transport_api_hello_get.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/transport_api_manipulation.c 
b/src/transport/transport_api_manipulation.c
index fd5849a7e..c6b16520f 100644
--- a/src/transport/transport_api_manipulation.c
+++ b/src/transport/transport_api_manipulation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/transport_api_monitor_peers.c 
b/src/transport/transport_api_monitor_peers.c
index 38e6e0d7c..17dce9f5c 100644
--- a/src/transport/transport_api_monitor_peers.c
+++ b/src/transport/transport_api_monitor_peers.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/transport_api_monitor_plugins.c 
b/src/transport/transport_api_monitor_plugins.c
index e81664c41..3b912b433 100644
--- a/src/transport/transport_api_monitor_plugins.c
+++ b/src/transport/transport_api_monitor_plugins.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/transport/transport_api_offer_hello.c 
b/src/transport/transport_api_offer_hello.c
index e1dca14e3..d58e344c1 100644
--- a/src/transport/transport_api_offer_hello.c
+++ b/src/transport/transport_api_offer_hello.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/tun/regex.c b/src/tun/regex.c
index d48fe1da8..bf1c76225 100644
--- a/src/tun/regex.c
+++ b/src/tun/regex.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file src/tun/regex.c
diff --git a/src/tun/test_regex.c b/src/tun/test_regex.c
index 7c589d6d1..5e8c17c65 100644
--- a/src/tun/test_regex.c
+++ b/src/tun/test_regex.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file tun/test_regex.c
diff --git a/src/tun/test_tun.c b/src/tun/test_tun.c
index edbbe108d..14d855731 100644
--- a/src/tun/test_tun.c
+++ b/src/tun/test_tun.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2011, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/tun/tun.c b/src/tun/tun.c
index b55de1ea9..380c61bec 100644
--- a/src/tun/tun.c
+++ b/src/tun/tun.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2011, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/bandwidth.c b/src/util/bandwidth.c
index f551bbb82..0571ebbe9 100644
--- a/src/util/bandwidth.c
+++ b/src/util/bandwidth.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/bio.c b/src/util/bio.c
index 816917a22..cbc294e18 100644
--- a/src/util/bio.c
+++ b/src/util/bio.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2009, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/bio.c
diff --git a/src/util/client.c b/src/util/client.c
index 3479fa971..681b61ac4 100644
--- a/src/util/client.c
+++ b/src/util/client.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/common_allocation.c b/src/util/common_allocation.c
index 1c55d72b5..b3672e5e8 100644
--- a/src/util/common_allocation.c
+++ b/src/util/common_allocation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2005, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/common_endian.c b/src/util/common_endian.c
index f29e42c98..320cf3fa7 100644
--- a/src/util/common_endian.c
+++ b/src/util/common_endian.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2006, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/common_logging.c b/src/util/common_logging.c
index ce9bd6e46..cecdf4584 100644
--- a/src/util/common_logging.c
+++ b/src/util/common_logging.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/configuration.c b/src/util/configuration.c
index 25eeaf80f..ecc0990b5 100644
--- a/src/util/configuration.c
+++ b/src/util/configuration.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2007, 2008, 2009, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/configuration_loader.c b/src/util/configuration_loader.c
index ceaf2a6ea..1007c9e74 100644
--- a/src/util/configuration_loader.c
+++ b/src/util/configuration_loader.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006, 2007, 2008, 2009, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/container_bloomfilter.c b/src/util/container_bloomfilter.c
index db61c5221..244262aee 100644
--- a/src/util/container_bloomfilter.c
+++ b/src/util/container_bloomfilter.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2006, 2008, 2011, 2012, 2018 GNUnet 
e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/container_bloomfilter.c
diff --git a/src/util/container_heap.c b/src/util/container_heap.c
index 21bdee834..440c190f9 100644
--- a/src/util/container_heap.c
+++ b/src/util/container_heap.c
@@ -2,20 +2,15 @@
   This file is part of GNUnet.
   Copyright (C) 2008, 2009 GNUnet e.V.
 
-  GNUnet is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3, or (at your
-  option) any later version.
+  GNUnet is free software: you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published
+  by the Free Software Foundation, either version 3 of the License,
+  or (at your option) any later version.
 
   GNUnet is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with GNUnet; see the file COPYING.  If not, write to the
-  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-  Boston, MA 02110-1301, USA.
+  Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/container_meta_data.c b/src/util/container_meta_data.c
index ec527005a..7f83864ca 100644
--- a/src/util/container_meta_data.c
+++ b/src/util/container_meta_data.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/container_multihashmap.c 
b/src/util/container_multihashmap.c
index 6001fc1df..e09645914 100644
--- a/src/util/container_multihashmap.c
+++ b/src/util/container_multihashmap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/container_multihashmap.c
diff --git a/src/util/container_multihashmap32.c 
b/src/util/container_multihashmap32.c
index d33c3c2d9..4b37b1ef3 100644
--- a/src/util/container_multihashmap32.c
+++ b/src/util/container_multihashmap32.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/container_multihashmap32.c
diff --git a/src/util/container_multipeermap.c 
b/src/util/container_multipeermap.c
index 7830771d8..bb5c61fd2 100644
--- a/src/util/container_multipeermap.c
+++ b/src/util/container_multipeermap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/container_multipeermap.c
diff --git a/src/util/container_multishortmap.c 
b/src/util/container_multishortmap.c
index cfa82ca20..2b9171a85 100644
--- a/src/util/container_multishortmap.c
+++ b/src/util/container_multishortmap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/container_multishortmap.c
diff --git a/src/util/crypto_abe.c b/src/util/crypto_abe.c
index a5cdb2823..bb63e6d14 100644
--- a/src/util/crypto_abe.c
+++ b/src/util/crypto_abe.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.  Copyright (C) 2001-2014 Christian Grothoff
      (and other contributing authors)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 
diff --git a/src/util/crypto_bug.c b/src/util/crypto_bug.c
index 1c3e9225e..011df6511 100644
--- a/src/util/crypto_bug.c
+++ b/src/util/crypto_bug.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/crypto_crc.c b/src/util/crypto_crc.c
index 03b24d9f7..e4af40753 100644
--- a/src/util/crypto_crc.c
+++ b/src/util/crypto_crc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
      For the actual CRC-32 code:
      Copyright abandoned; this code is in the public domain.
diff --git a/src/util/crypto_ecc.c b/src/util/crypto_ecc.c
index 200371cd7..8db01009a 100644
--- a/src/util/crypto_ecc.c
+++ b/src/util/crypto_ecc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/crypto_ecc_setup.c b/src/util/crypto_ecc_setup.c
index 76c25dc70..54ba375a8 100644
--- a/src/util/crypto_ecc_setup.c
+++ b/src/util/crypto_ecc_setup.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/crypto_hash.c b/src/util/crypto_hash.c
index cce9cf82a..b476a96cf 100644
--- a/src/util/crypto_hash.c
+++ b/src/util/crypto_hash.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/crypto_hash_file.c b/src/util/crypto_hash_file.c
index cb632d02c..89c05eb83 100644
--- a/src/util/crypto_hash_file.c
+++ b/src/util/crypto_hash_file.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/crypto_kdf.c b/src/util/crypto_kdf.c
index 6d7c5a096..fb9d0a6bc 100644
--- a/src/util/crypto_kdf.c
+++ b/src/util/crypto_kdf.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/crypto_mpi.c b/src/util/crypto_mpi.c
index ff3e9a8a7..b6d4bfdf4 100644
--- a/src/util/crypto_mpi.c
+++ b/src/util/crypto_mpi.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/crypto_paillier.c b/src/util/crypto_paillier.c
index 530a2957f..ccadcfb22 100644
--- a/src/util/crypto_paillier.c
+++ b/src/util/crypto_paillier.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 
 /**
diff --git a/src/util/crypto_random.c b/src/util/crypto_random.c
index d5b5eb9ec..d3200d2bb 100644
--- a/src/util/crypto_random.c
+++ b/src/util/crypto_random.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.  Copyright (C) 2001-2014 Christian Grothoff
      (and other contributing authors)
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 
diff --git a/src/util/crypto_symmetric.c b/src/util/crypto_symmetric.c
index e25e2f1dd..eceb3b0ea 100644
--- a/src/util/crypto_symmetric.c
+++ b/src/util/crypto_symmetric.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/disk.c b/src/util/disk.c
index 9e542a91c..6b0783173 100644
--- a/src/util/disk.c
+++ b/src/util/disk.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001--2013, 2016, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/disk.c
diff --git a/src/util/disk.h b/src/util/disk.h
index 149890390..bd84ee54e 100644
--- a/src/util/disk.h
+++ b/src/util/disk.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/getopt_helpers.c b/src/util/getopt_helpers.c
index fb8cc4d45..2158eb177 100644
--- a/src/util/getopt_helpers.c
+++ b/src/util/getopt_helpers.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2006, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/gnunet-config.c b/src/util/gnunet-config.c
index 5f7d9fc0d..51e7d516a 100644
--- a/src/util/gnunet-config.c
+++ b/src/util/gnunet-config.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/gnunet-ecc.c b/src/util/gnunet-ecc.c
index 59a100a8c..b33568189 100644
--- a/src/util/gnunet-ecc.c
+++ b/src/util/gnunet-ecc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/gnunet-helper-w32-console.c 
b/src/util/gnunet-helper-w32-console.c
index cde730fcd..c95361a8e 100644
--- a/src/util/gnunet-helper-w32-console.c
+++ b/src/util/gnunet-helper-w32-console.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/gnunet-helper-w32-console.h 
b/src/util/gnunet-helper-w32-console.h
index 452c83248..33713d0ad 100644
--- a/src/util/gnunet-helper-w32-console.h
+++ b/src/util/gnunet-helper-w32-console.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/gnunet-resolver.c b/src/util/gnunet-resolver.c
index 4954e0398..95ede4706 100644
--- a/src/util/gnunet-resolver.c
+++ b/src/util/gnunet-resolver.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/gnunet-scrypt.c b/src/util/gnunet-scrypt.c
index 3b3b7d695..62dd668f2 100644
--- a/src/util/gnunet-scrypt.c
+++ b/src/util/gnunet-scrypt.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/gnunet-scrypt.c
diff --git a/src/util/gnunet-service-resolver.c 
b/src/util/gnunet-service-resolver.c
index cc949873c..6c4847619 100644
--- a/src/util/gnunet-service-resolver.c
+++ b/src/util/gnunet-service-resolver.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2007-2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/gnunet-uri.c b/src/util/gnunet-uri.c
index f69508f67..5426d78ec 100644
--- a/src/util/gnunet-uri.c
+++ b/src/util/gnunet-uri.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/helper.c b/src/util/helper.c
index a84b06e66..7e003cfa9 100644
--- a/src/util/helper.c
+++ b/src/util/helper.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/load.c b/src/util/load.c
index d1de6aa36..6c5119423 100644
--- a/src/util/load.c
+++ b/src/util/load.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/mq.c b/src/util/mq.c
index bf8f95790..dec9711a3 100644
--- a/src/util/mq.c
+++ b/src/util/mq.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/mst.c b/src/util/mst.c
index 5e472965f..c358389c3 100644
--- a/src/util/mst.c
+++ b/src/util/mst.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2016, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/nc.c b/src/util/nc.c
index d9ebde323..431738d6d 100644
--- a/src/util/nc.c
+++ b/src/util/nc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/network.c b/src/util/network.c
index 0cb1529a6..9684ab511 100644
--- a/src/util/network.c
+++ b/src/util/network.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/op.c b/src/util/op.c
index 41be763e5..8901e377f 100644
--- a/src/util/op.c
+++ b/src/util/op.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/os_installation.c b/src/util/os_installation.c
index 2e35de681..4cc347024 100644
--- a/src/util/os_installation.c
+++ b/src/util/os_installation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2006-2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/os_network.c b/src/util/os_network.c
index 5cb2b6864..effb3f573 100644
--- a/src/util/os_network.c
+++ b/src/util/os_network.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2005, 2006, 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/os_priority.c b/src/util/os_priority.c
index 98998b520..9a83e059d 100644
--- a/src/util/os_priority.c
+++ b/src/util/os_priority.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2002, 2003, 2004, 2005, 2006, 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/peer.c b/src/util/peer.c
index b1c65fbcf..47610c707 100644
--- a/src/util/peer.c
+++ b/src/util/peer.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
      Copyright (C) 2006, 2008, 2009 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 
 /**
diff --git a/src/util/perf_crypto_asymmetric.c 
b/src/util/perf_crypto_asymmetric.c
index 418d6dab3..64a435a3b 100644
--- a/src/util/perf_crypto_asymmetric.c
+++ b/src/util/perf_crypto_asymmetric.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/perf_crypto_hash.c b/src/util/perf_crypto_hash.c
index 8bea26e4b..13145743f 100644
--- a/src/util/perf_crypto_hash.c
+++ b/src/util/perf_crypto_hash.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002, 2003, 2004, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/perf_crypto_paillier.c b/src/util/perf_crypto_paillier.c
index 0ebd431b9..50ea32086 100644
--- a/src/util/perf_crypto_paillier.c
+++ b/src/util/perf_crypto_paillier.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/perf_crypto_rsa.c b/src/util/perf_crypto_rsa.c
index f64b8335d..e00eda6a6 100644
--- a/src/util/perf_crypto_rsa.c
+++ b/src/util/perf_crypto_rsa.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/perf_crypto_symmetric.c b/src/util/perf_crypto_symmetric.c
index fa420e20d..c1c7c5b56 100644
--- a/src/util/perf_crypto_symmetric.c
+++ b/src/util/perf_crypto_symmetric.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002, 2003, 2004, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/perf_malloc.c b/src/util/perf_malloc.c
index 09756c6e8..6277ba227 100644
--- a/src/util/perf_malloc.c
+++ b/src/util/perf_malloc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/plugin.c b/src/util/plugin.c
index fb296f80d..eede9c93d 100644
--- a/src/util/plugin.c
+++ b/src/util/plugin.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet
      Copyright (C) 2002-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/program.c b/src/util/program.c
index a02bff77c..32adac20f 100644
--- a/src/util/program.c
+++ b/src/util/program.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPROSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/resolver.h b/src/util/resolver.h
index 78f3fd0ed..d58860f35 100644
--- a/src/util/resolver.h
+++ b/src/util/resolver.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/resolver_api.c b/src/util/resolver_api.c
index 21f902578..a0d800845 100644
--- a/src/util/resolver_api.c
+++ b/src/util/resolver_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/scheduler.c b/src/util/scheduler.c
index cc0ba3eb0..be94a6678 100644
--- a/src/util/scheduler.c
+++ b/src/util/scheduler.c
@@ -2,20 +2,15 @@
       This file is part of GNUnet
       Copyright (C) 2009-2017 GNUnet e.V.
 
-      GNUnet is free software; you can redistribute it and/or modify
-      it under the terms of the GNU General Public License as published
-      by the Free Software Foundation; either version 3, or (at your
-      option) any later version.
+      GNUnet is free software: you can redistribute it and/or modify it
+      under the terms of the GNU General Public License as published
+      by the Free Software Foundation, either version 3 of the License,
+      or (at your option) any later version.
 
       GNUnet is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-      General Public License for more details.
-
-      You should have received a copy of the GNU General Public License
-      along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-      Boston, MA 02110-1301, USA.
+      Affero General Public License for more details.
  */
 /**
  * @file util/scheduler.c
diff --git a/src/util/service.c b/src/util/service.c
index ae1809950..568ed2aae 100644
--- a/src/util/service.c
+++ b/src/util/service.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/signal.c b/src/util/signal.c
index cb917e36a..caf3c40b9 100644
--- a/src/util/signal.c
+++ b/src/util/signal.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/socks.c b/src/util/socks.c
index 85548fd79..12b9a2851 100644
--- a/src/util/socks.c
+++ b/src/util/socks.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/speedup.c b/src/util/speedup.c
index f5e81f16b..6e99d5323 100644
--- a/src/util/speedup.c
+++ b/src/util/speedup.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/speedup.h b/src/util/speedup.h
index 36b77aaf0..71b7a6de9 100644
--- a/src/util/speedup.h
+++ b/src/util/speedup.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 -- 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/strings.c b/src/util/strings.c
index 4cfcd63b3..e2f37c8ad 100644
--- a/src/util/strings.c
+++ b/src/util/strings.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2005-2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/strings.c
diff --git a/src/util/test_bio.c b/src/util/test_bio.c
index c88b78426..84bbbcadd 100644
--- a/src/util/test_bio.c
+++ b/src/util/test_bio.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_client.c b/src/util/test_client.c
index 527b400b0..73a376e2b 100644
--- a/src/util/test_client.c
+++ b/src/util/test_client.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_client.c
diff --git a/src/util/test_common_allocation.c 
b/src/util/test_common_allocation.c
index 4d1b6fe7d..e377331fe 100644
--- a/src/util/test_common_allocation.c
+++ b/src/util/test_common_allocation.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2005, 2006, 2017 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_common_endian.c b/src/util/test_common_endian.c
index edcbe4d31..8c3031e2c 100644
--- a/src/util/test_common_endian.c
+++ b/src/util/test_common_endian.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_common_endian.c
diff --git a/src/util/test_common_logging.c b/src/util/test_common_logging.c
index 62acbfd1c..2925eeb37 100644
--- a/src/util/test_common_logging.c
+++ b/src/util/test_common_logging.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_common_logging_dummy.c 
b/src/util/test_common_logging_dummy.c
index cb191ddab..430e7891b 100644
--- a/src/util/test_common_logging_dummy.c
+++ b/src/util/test_common_logging_dummy.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_common_logging_runtime_loglevels.c 
b/src/util/test_common_logging_runtime_loglevels.c
index c633d7de8..818dddc17 100644
--- a/src/util/test_common_logging_runtime_loglevels.c
+++ b/src/util/test_common_logging_runtime_loglevels.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_configuration.c b/src/util/test_configuration.c
index 80ae01c68..bd6455bea 100644
--- a/src/util/test_configuration.c
+++ b/src/util/test_configuration.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2005, 2006, 2007 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_configuration.c
diff --git a/src/util/test_container_bloomfilter.c 
b/src/util/test_container_bloomfilter.c
index 53fc1c3bc..4916e2cd0 100644
--- a/src/util/test_container_bloomfilter.c
+++ b/src/util/test_container_bloomfilter.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2004, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_container_bloomfilter.c
diff --git a/src/util/test_container_dll.c b/src/util/test_container_dll.c
index 4d2830807..0fc5021d3 100644
--- a/src/util/test_container_dll.c
+++ b/src/util/test_container_dll.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2017 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/util/test_container_heap.c b/src/util/test_container_heap.c
index 82b0e9523..ceb59907a 100644
--- a/src/util/test_container_heap.c
+++ b/src/util/test_container_heap.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2008 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 
 /**
diff --git a/src/util/test_container_meta_data.c 
b/src/util/test_container_meta_data.c
index cd23674a3..1008c9891 100644
--- a/src/util/test_container_meta_data.c
+++ b/src/util/test_container_meta_data.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2006, 2009, 2010 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_container_multihashmap.c 
b/src/util/test_container_multihashmap.c
index a0ef8aa36..92c578392 100644
--- a/src/util/test_container_multihashmap.c
+++ b/src/util/test_container_multihashmap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_container_multihashmap32.c 
b/src/util/test_container_multihashmap32.c
index c50a751d4..c094f4c56 100644
--- a/src/util/test_container_multihashmap32.c
+++ b/src/util/test_container_multihashmap32.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_container_multipeermap.c 
b/src/util/test_container_multipeermap.c
index 65bed6606..500dff98a 100644
--- a/src/util/test_container_multipeermap.c
+++ b/src/util/test_container_multipeermap.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2008, 2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_crypto_crc.c b/src/util/test_crypto_crc.c
index 0f67dde54..7b7dfc359 100644
--- a/src/util/test_crypto_crc.c
+++ b/src/util/test_crypto_crc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
      For the actual CRC code:
      Copyright abandoned; this code is in the public domain.
diff --git a/src/util/test_crypto_ecdh_eddsa.c 
b/src/util/test_crypto_ecdh_eddsa.c
index dba28e90a..1c1c08308 100644
--- a/src/util/test_crypto_ecdh_eddsa.c
+++ b/src/util/test_crypto_ecdh_eddsa.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002-2015 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/test_crypto_ecdhe.c b/src/util/test_crypto_ecdhe.c
index d59562552..aa9f9c948 100644
--- a/src/util/test_crypto_ecdhe.c
+++ b/src/util/test_crypto_ecdhe.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/test_crypto_ecdsa.c b/src/util/test_crypto_ecdsa.c
index 4e0baf09f..827112ff5 100644
--- a/src/util/test_crypto_ecdsa.c
+++ b/src/util/test_crypto_ecdsa.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/test_crypto_eddsa.c b/src/util/test_crypto_eddsa.c
index 4b12eb983..9df9a42fc 100644
--- a/src/util/test_crypto_eddsa.c
+++ b/src/util/test_crypto_eddsa.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/test_crypto_hash.c b/src/util/test_crypto_hash.c
index 731205841..3d1245a53 100644
--- a/src/util/test_crypto_hash.c
+++ b/src/util/test_crypto_hash.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002, 2003, 2004, 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_crypto_paillier.c b/src/util/test_crypto_paillier.c
index 1e7e0b301..4569a77d3 100644
--- a/src/util/test_crypto_paillier.c
+++ b/src/util/test_crypto_paillier.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2014 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/test_crypto_random.c b/src/util/test_crypto_random.c
index e908e4626..4c051f705 100644
--- a/src/util/test_crypto_random.c
+++ b/src/util/test_crypto_random.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 
diff --git a/src/util/test_crypto_symmetric.c b/src/util/test_crypto_symmetric.c
index b2fdd07c3..462a4ee59 100644
--- a/src/util/test_crypto_symmetric.c
+++ b/src/util/test_crypto_symmetric.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2002, 2003, 2004, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 
 */
 /**
diff --git a/src/util/test_disk.c b/src/util/test_disk.c
index 7b9a6d45c..2de5d1844 100644
--- a/src/util/test_disk.c
+++ b/src/util/test_disk.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2005, 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_getopt.c b/src/util/test_getopt.c
index 16f2df8d1..eb08e7ae8 100644
--- a/src/util/test_getopt.c
+++ b/src/util/test_getopt.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2005, 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_getopt.c
diff --git a/src/util/test_mq.c b/src/util/test_mq.c
index 533cb8af3..aef65293b 100644
--- a/src/util/test_mq.c
+++ b/src/util/test_mq.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/test_os_network.c b/src/util/test_os_network.c
index 85f98201f..e4c3ff3b2 100644
--- a/src/util/test_os_network.c
+++ b/src/util/test_os_network.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2003, 2004, 2005, 2006, 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_os_network.c
diff --git a/src/util/test_os_start_process.c b/src/util/test_os_start_process.c
index 929b24232..0d4b8ee4f 100644
--- a/src/util/test_os_start_process.c
+++ b/src/util/test_os_start_process.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_os_start_process.c
diff --git a/src/util/test_peer.c b/src/util/test_peer.c
index d16c66a27..b92e904ae 100644
--- a/src/util/test_peer.c
+++ b/src/util/test_peer.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_peer.c
diff --git a/src/util/test_plugin.c b/src/util/test_plugin.c
index 3630886dc..8cfa27694 100644
--- a/src/util/test_plugin.c
+++ b/src/util/test_plugin.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_plugin.c
diff --git a/src/util/test_plugin_plug.c b/src/util/test_plugin_plug.c
index 7c4f581de..5179a3788 100644
--- a/src/util/test_plugin_plug.c
+++ b/src/util/test_plugin_plug.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_plugin_plug.c
diff --git a/src/util/test_program.c b/src/util/test_program.c
index 6d51b1872..b3db43d10 100644
--- a/src/util/test_program.c
+++ b/src/util/test_program.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_program.c
diff --git a/src/util/test_resolver_api.c b/src/util/test_resolver_api.c
index 8acceea3a..8d88eadc0 100644
--- a/src/util/test_resolver_api.c
+++ b/src/util/test_resolver_api.c
@@ -2,20 +2,15 @@
  This file is part of GNUnet.
  Copyright (C) 2009 GNUnet e.V.
 
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
 
  GNUnet is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING.  If not, write to the
- Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA.
+ Affero General Public License for more details.
  */
 /**
  * @file resolver/test_resolver_api.c
diff --git a/src/util/test_scheduler.c b/src/util/test_scheduler.c
index 83319d2aa..19a2992ad 100644
--- a/src/util/test_scheduler.c
+++ b/src/util/test_scheduler.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_scheduler.c
diff --git a/src/util/test_scheduler_delay.c b/src/util/test_scheduler_delay.c
index 93568cd81..45ca9b298 100644
--- a/src/util/test_scheduler_delay.c
+++ b/src/util/test_scheduler_delay.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_scheduler_delay.c
diff --git a/src/util/test_service.c b/src/util/test_service.c
index 424a445bb..9ae884f04 100644
--- a/src/util/test_service.c
+++ b/src/util/test_service.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009, 2013, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_service.c
diff --git a/src/util/test_socks.c b/src/util/test_socks.c
index cb70f916f..abe6b5126 100644
--- a/src/util/test_socks.c
+++ b/src/util/test_socks.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2015, 2016 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_socks.c
diff --git a/src/util/test_speedup.c b/src/util/test_speedup.c
index b9f2cfb4d..d0e635f75 100644
--- a/src/util/test_speedup.c
+++ b/src/util/test_speedup.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2011-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_speedup.c
diff --git a/src/util/test_strings.c b/src/util/test_strings.c
index b66474934..0bfb14976 100644
--- a/src/util/test_strings.c
+++ b/src/util/test_strings.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_strings.c
diff --git a/src/util/test_strings_to_data.c b/src/util/test_strings_to_data.c
index bd594aac0..f7fb99f1d 100644
--- a/src/util/test_strings_to_data.c
+++ b/src/util/test_strings_to_data.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2009 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_strings_to_data.c
diff --git a/src/util/test_time.c b/src/util/test_time.c
index d0aca2166..b4ee3bfd7 100644
--- a/src/util/test_time.c
+++ b/src/util/test_time.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 /**
  * @file util/test_time.c
diff --git a/src/util/time.c b/src/util/time.c
index 5ffb19ec1..7b0d11d77 100644
--- a/src/util/time.c
+++ b/src/util/time.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001-2013 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/win.c b/src/util/win.c
index 97877b0ca..0d9fbbf74 100644
--- a/src/util/win.c
+++ b/src/util/win.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/util/winproc.c b/src/util/winproc.c
index 318b68a88..49727a5ba 100644
--- a/src/util/winproc.c
+++ b/src/util/winproc.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/vpn/gnunet-helper-vpn-windows.c 
b/src/vpn/gnunet-helper-vpn-windows.c
index e74a0aa2f..fde6b70b0 100644
--- a/src/vpn/gnunet-helper-vpn-windows.c
+++ b/src/vpn/gnunet-helper-vpn-windows.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
  */
 /**
  * @file vpn/gnunet-helper-vpn-windows.c
diff --git a/src/vpn/gnunet-helper-vpn.c b/src/vpn/gnunet-helper-vpn.c
index 26f77d2fc..b82b56dc2 100644
--- a/src/vpn/gnunet-helper-vpn.c
+++ b/src/vpn/gnunet-helper-vpn.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/vpn/gnunet-service-vpn.c b/src/vpn/gnunet-service-vpn.c
index bdc638176..157aefd74 100644
--- a/src/vpn/gnunet-service-vpn.c
+++ b/src/vpn/gnunet-service-vpn.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2010, 2011, 2012, 2016, 2017 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/vpn/gnunet-vpn.c b/src/vpn/gnunet-vpn.c
index 34c545339..d29409f09 100644
--- a/src/vpn/gnunet-vpn.c
+++ b/src/vpn/gnunet-vpn.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/vpn/vpn.h b/src/vpn/vpn.h
index 1f47724ef..0c70f8efe 100644
--- a/src/vpn/vpn.h
+++ b/src/vpn/vpn.h
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/vpn/vpn_api.c b/src/vpn/vpn_api.c
index bc77865a8..cfe94a955 100644
--- a/src/vpn/vpn_api.c
+++ b/src/vpn/vpn_api.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2016 Christian Grothoff
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/zonemaster/gnunet-service-zonemaster-monitor.c 
b/src/zonemaster/gnunet-service-zonemaster-monitor.c
index 275a3a593..905a1548e 100644
--- a/src/zonemaster/gnunet-service-zonemaster-monitor.c
+++ b/src/zonemaster/gnunet-service-zonemaster-monitor.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013, 2014, 2017, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**
diff --git a/src/zonemaster/gnunet-service-zonemaster.c 
b/src/zonemaster/gnunet-service-zonemaster.c
index 81d6fa2d9..0b58c307c 100644
--- a/src/zonemaster/gnunet-service-zonemaster.c
+++ b/src/zonemaster/gnunet-service-zonemaster.c
@@ -2,20 +2,15 @@
      This file is part of GNUnet.
      Copyright (C) 2012, 2013, 2014, 2017, 2018 GNUnet e.V.
 
-     GNUnet is free software; you can redistribute it and/or modify
-     it under the terms of the GNU General Public License as published
-     by the Free Software Foundation; either version 3, or (at your
-     option) any later version.
+     GNUnet is free software: you can redistribute it and/or modify it
+     under the terms of the GNU General Public License as published
+     by the Free Software Foundation, either version 3 of the License,
+     or (at your option) any later version.
 
      GNUnet is distributed in the hope that it will be useful, but
      WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-     General Public License for more details.
-
-     You should have received a copy of the GNU General Public License
-     along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-     Boston, MA 02110-1301, USA.
+     Affero General Public License for more details.
 */
 
 /**

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