This error is due to missing volumes.  Try doing a 'duplicity cleanup
--force <target>', then run the backup again.


On Sun, Jan 3, 2016 at 3:06 AM, macho <email address hidden> wrote:

> I'm still getting this crash on Ubuntu 15.10 with duplicity 0.7.02.
>
> My initial full backup seemed to be stalled (destination stopped
> growing), so I did ^C and restarted:
>
> # duplicity --full-if-older-than 2W --no-encryption
> --exclude-other-filesystems $home_source $home_target
> Local and Remote metadata are synchronized, no sync needed.
> Last full backup left a partial set, restarting.
> Last full backup date: Sat Jan  2 02:14:14 2016
> RESTART: Volumes 82 to 525 failed to upload before termination.
>          Restarting backup at volume 82.
> Traceback (most recent call last):
>   File "/usr/bin/duplicity", line 1519, in <module>
>     with_tempdir(main)
>   File "/usr/bin/duplicity", line 1513, in with_tempdir
>     fn()
>   File "/usr/bin/duplicity", line 1370, in main
>     do_backup(action)
>   File "/usr/bin/duplicity", line 1483, in do_backup
>     full_backup(col_stats)
>   File "/usr/bin/duplicity", line 560, in full_backup
>     globals.backend)
>   File "/usr/bin/duplicity", line 375, in write_multivol
>     validate_encryption_settings(globals.restart.last_backup, mf)
>   File "/usr/bin/duplicity", line 354, in validate_encryption_settings
>     if vol1_filename != backup_set.volume_name_dict[1]:
> KeyError: 1
>
> I'll try a fresh full backup, but I fear it will stall and/or crash
> again.
>
> --
> You received this bug notification because you are subscribed to
> duplicity in Ubuntu.
> https://bugs.launchpad.net/bugs/1245805
>
> Title:
>   Crash with stacktrace, error code 30 in validate_encryption_settings
>
> Status in Duplicity:
>   New
> Status in duplicity package in Ubuntu:
>   Confirmed
>
> Bug description:
>   While running duplicity through duply, I get:
>
>   [...]
>   Found primary backup chain with matching signature chain:
>   -------------------------
>   Chain start time: Fri Oct 25 17:41:51 2013
>   Chain end time: Fri Oct 25 17:41:51 2013
>   Number of contained backup sets: 1
>   Total number of contained volumes: 13
>    Type of backup set:                            Time:      Num volumes:
>                   Full         Fri Oct 25 17:41:51 2013                13
>   -------------------------
>   No orphaned or incomplete backup sets found.
>   Reuse configured PASSPHRASE as SIGN_PASSPHRASE
>   RESTART: Volumes 13 to 473 failed to upload before termination.
>            Restarting backup at volume 13.
>   Removing still remembered temporary file
> /tmp/duplicity-H1PRj7-tempdir/mkstemp-Bvibdh-1
>   Traceback (most recent call last):
>     File "/usr/bin/duplicity", line 1411, in <module>
>       with_tempdir(main)
>     File "/usr/bin/duplicity", line 1404, in with_tempdir
>       fn()
>     File "/usr/bin/duplicity", line 1374, in main
>       full_backup(col_stats)
>     File "/usr/bin/duplicity", line 509, in full_backup
>       globals.backend)
>     File "/usr/bin/duplicity", line 346, in write_multivol
>       validate_encryption_settings(globals.restart.last_backup, mf)
>     File "/usr/bin/duplicity", line 325, in validate_encryption_settings
>       if vol1_filename != backup_set.volume_name_dict[1]:
>   KeyError: 1
>
>   09:03:40.631 Task 'BKP' failed with exit code '30'.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 13.10
>   Package: duplicity 0.6.21-0ubuntu4
>   ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
>   Uname: Linux 3.11.0-12-generic x86_64
>   NonfreeKernelModules: wl
>   ApportVersion: 2.12.5-0ubuntu2.1
>   Architecture: amd64
>   Date: Tue Oct 29 09:04:56 2013
>   InstallationDate: Installed on 2013-10-21 (7 days ago)
>   InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64
> (20131016.1)
>   MarkForUpload: True
>   SourcePackage: duplicity
>   UpgradeStatus: No upgrade log present (probably fresh install)
>
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>