$ duplicity --verbosity 9 --exclude-filelist /home/towo/.exclude-backup full /home/towo u1://x/deja-dup/loki
Using archive dir: /home/towo/.cache/duplicity/14999f2f822dadf32221365f9ff82f59
Using backup name: 14999f2f822dadf32221365f9ff82f59
Import of duplicity.backends.rsyncbackend Succeeded
Import of duplicity.backends.ftpbackend Succeeded
Import of duplicity.backends.imapbackend Succeeded
Import of duplicity.backends.gdocsbackend Succeeded
Import of duplicity.backends.hsibackend Succeeded
Import of duplicity.backends.cloudfilesbackend Succeeded
Import of duplicity.backends.ftpsbackend Succeeded
Import of duplicity.backends.webdavbackend Succeeded
Import of duplicity.backends.localbackend Succeeded
Import of duplicity.backends.tahoebackend Succeeded
Import of duplicity.backends.sshbackend Succeeded
Import of duplicity.backends.u1backend Succeeded
Import of duplicity.backends.botobackend Succeeded
making GET request to https://one.ubuntu.com/api/file_storage/v1 (attempt 1)
completed request with status 503 Service Unavailable
making GET request to https://one.ubuntu.com/api/file_storage/v1 (attempt 2)
completed request with status 200 OK
making GET request to https://one.ubuntu.com/api/file_storage/v1/volumes/~/deja-dup/loki (attempt 1)
completed request with status 200 OK
Reading filelist /home/towo/.exclude-backup
Sorting filelist /home/towo/.exclude-backup
Main action: full
================================================================================
duplicity 0.6.21 (January 23, 2013)
Args: /usr/bin/duplicity --verbosity 9 --exclude-filelist /home/towo/.exclude-backup full /home/towo u1://x/deja-dup/loki
Linux loki 3.11.0-13-generic #20-Ubuntu SMP Wed Oct 23 07:38:26 UTC 2013 x86_64 x86_64
/usr/bin/python 2.7.5+ (default, Sep 19 2013, 13:48:49) 
[GCC 4.8.1]
================================================================================
Using temporary directory /tmp/duplicity-9TxLdc-tempdir
Registering (mkstemp) temporary file /tmp/duplicity-9TxLdc-tempdir/mkstemp-Luc_tL-1
Temp has 49221439488 available, backup will use approx 34078720.
making GET request to https://one.ubuntu.com/api/file_storage/v1/~/deja-dup/loki/?include_children=true (attempt 1)
completed request with status 200 OK
Synchronizing remote metadata to local cache...
Copying duplicity-full-signatures.20131122T073309Z.sigtar.gpg to local cache.
Registering (mktemp) temporary file /tmp/duplicity-9TxLdc-tempdir/mktemp-e6enpU-2
making GET request to https://one.ubuntu.com/api/file_storage/v1/~/deja-dup/loki/duplicity-full-signatures.20131122T073309Z.sigtar.gpg (attempt 1)
completed request with status 200 OK
retrieving file duplicity-full-signatures.20131122T073309Z.sigtar.gpg from location https://files.one.ubuntu.com/content/~/deja-dup/loki/duplicity-full-signatures.20131122T073309Z.sigtar.gpg
making GET request to https://files.one.ubuntu.com/content/~/deja-dup/loki/duplicity-full-signatures.20131122T073309Z.sigtar.gpg (attempt 1)
completed request with status 500 Internal Server Error
making GET request to https://files.one.ubuntu.com/content/~/deja-dup/loki/duplicity-full-signatures.20131122T073309Z.sigtar.gpg (attempt 2)
completed request with status 500 Internal Server Error
making GET request to https://files.one.ubuntu.com/content/~/deja-dup/loki/duplicity-full-signatures.20131122T073309Z.sigtar.gpg (attempt 3)
completed request with status 500 Internal Server Error
making GET request to https://files.one.ubuntu.com/content/~/deja-dup/loki/duplicity-full-signatures.20131122T073309Z.sigtar.gpg (attempt 4)
completed request with status 500 Internal Server Error
making GET request to https://files.one.ubuntu.com/content/~/deja-dup/loki/duplicity-full-signatures.20131122T073309Z.sigtar.gpg (attempt 5)
completed request with status 500 Internal Server Error
Giving up on request after 5 attempts, last status 500 Internal Server Error
Removing still remembered temporary file /tmp/duplicity-9TxLdc-tempdir/mkstemp-Luc_tL-1
Removing still remembered temporary file /tmp/duplicity-9TxLdc-tempdir/mktemp-e6enpU-2