B2 Backup broken cause of known bug

[Berndinox]

Local and Remote metadata are synchronized, no sync needed.
Last full backup left a partial set, restarting.
Last full backup date: Wed Sep 12 16:30:18 2018
RESTART: The first volume failed to upload before termination.
         Restart is impossible...starting backup from beginning.
Local and Remote metadata are synchronized, no sync needed.
Last full backup date: none
No signatures found, switching to full backup.
Attempt 1 failed. AttributeError: B2ProgressListener instance has no attribute '__exit__'
Attempt 2 failed. AttributeError: B2ProgressListener instance has no attribute '__exit__'

should be fixed in duplicity 0.7.18

Can we update?

https://askubuntu.com/questions/1067296/how-to-fix-duplicity-b2-backblaze-error
https://bugs.launchpad.net/duplicity/+bug/1785520

[blacklabelops]

Sure.

[blacklabelops]

Duplicate issue of #42

[blacklabelops]

Closed because it's a duplicate.