Re: [Duplicity-talk] Help needed->AssertionError during incremental backup/full backup/cleanup

[edgar . soldin]

On 12.11.2016 13:52, mingzhe zhang via Duplicity-talk wrote:
> Hi, AllAnyone has any idea about question in my previous email? Now my 
> duplicity doesn't work due to this crash. It would be really good if anyone 
> could give me some hints on how to fix this.
> Today, I also tried 'duplicity remove-older-than now --dry-run'. it failed 
> with same crash again. here is crash dump. 
> Any help or suggestion on how to fix this would be highly appreciated!
> 
> DEBUG 1. File duplicity-full.20161029T183001Z.vol999.difftar.gz is part of 
> known set
> DEBUG 1. File duplicity-full.20161103T070534Z.manifest is not part of a known 
> set; creating new set
> DEBUG 1. Releasing lockfile /home/duplicity/cache/spock_to_syno/lockfile.lock
> INFO 1. Using temporary directory /home/duplicity/tmp/duplicity-dXVRs3-tempdir
> ERROR 30 AssertionError. Traceback (most recent call last):.   File 
> "/usr/local/bin/duplicity", line 1539, in <module>.     with_tempdir(main).   
> File "/usr/local/bin/duplicity", line 1533, in with_tempdir.     fn().   File 
> "/usr/local/bin/duplicity", line 1387, in main.     do_backup(action).   File 
> "/usr/local/bin/duplicity", line 1412, in do_backup.     
> globals.archive_dir).set_values().   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 710, 
> in set_values.     self.get_backup_chains(partials + backend_filename_list).  
>  File "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 
> 835, in get_backup_chains.     add_to_sets(f).   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 829, 
> in add_to_sets.     if new_set.add_filename(filename):.   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 101, 
> in add_filename.     self.set_manifest(filename).   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 149, 
> in set_manifest.     self.set_files_changed().   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 128, 
> in set_files_changed.     mf = self.get_manifest().   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 250, 
> in get_manifest.     return self.get_local_manifest().   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 225, 
> in get_local_manifest.     return 
> manifest.Manifest().from_string(manifest_buffer).   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/manifest.py", line 207, in 
> from_string.     assert filecount == len(self.files_changed). AssertionError. 
> 
> Regards!Mingzhe 
>  
> 
>     On Monday, November 7, 2016 10:14 PM, mingzhe zhang <address@hidden> 
> wrote:
>  
> 
>  Hi,My duplicity failed every time during incremental backup/full 
> backup/cleanup with AssertionError. Error message is copied below. Any one 
> can give me some hints on how can I fix the issue? Now my backup doesn't work 
> anymore. thanks!
> # basis system info: #    duplicity (0.7.7.1)
>     OpenBSD 6.0 amd64
> 
> # Error message #NOTICE 1. Local and Remote metadata are synchronized, no 
> sync needed.
> ERROR 30 AssertionError. Traceback (most recent call last):.   File 
> "/usr/local/bin/duplicity", line 1539, in <module>.     with_tempdir(main).   
> File "/usr/local/bin/duplicity", line 1533, in with_tempdir.     fn().   File 
> "/usr/local/bin/duplicity", line 1387, in main.     do_backup(action).   File 
> "/usr/local/bin/duplicity", line 1412, in do_backup.     
> globals.archive_dir).set_values().   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 710, 
> in set_values.     self.get_backup_chains(partials + backend_filename_list).  
>  File "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 
> 835, in get_backup_chains.     add_to_sets(f).   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 829, 
> in add_to_sets.     if new_set.add_filename(filename):.   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 101, 
> in add_filename.     self.set_manifest(filename).   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 149, 
> in set_manifest.     self.set_files_changed().   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 128, 
> in set_files_changed.     mf = self.get_manifest().   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 250, 
> in get_manifest.     return self.get_local_manifest().   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/collections.py", line 225, 
> in get_local_manifest.     return 
> manifest.Manifest().from_string(manifest_buffer).   File 
> "/usr/local/lib/python2.7/site-packages/duplicity/manifest.py", line 207, in 
> from_string.     assert filecount == len(self.files_changed). AssertionError
> 
> 

please upgrade manually to latest duplicity 0.7.10 and retry. ..ede/duply.net