ImportError: No module named couch.auth

[Miroslav Ranković]

Traceback (most recent call last):
  File "/usr/bin/duplicity", line 1323, in <module>
    with_tempdir(main)
  File "/usr/bin/duplicity", line 1316, in with_tempdir
    fn()
  File "/usr/bin/duplicity", line 1168, in main
    action = commandline.ProcessCommandLine(sys.argv[1:])
  File "/usr/lib/python2.7/dist-packages/duplicity/commandline.py", line 930, in ProcessCommandLine
    globals.backend = backend.get_backend(args[0])
  File "/usr/lib/python2.7/dist-packages/duplicity/backend.py", line 155, in get_backend
    return _backends[pu.scheme](pu)
  File "/usr/lib/python2.7/dist-packages/duplicity/backends/u1backend.py", line 72, in __init__
    import ubuntuone.couch.auth as auth
ImportError: No module named couch.auth

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: deja-dup 19.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.0-1.2-generic 3.0.0-rc3
Uname: Linux 3.0-1-generic x86_64
Architecture: amd64
Date: Sat Jun 25 13:09:15 2011
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110624)
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: deja-dup
UpgradeStatus: No upgrade log present (probably fresh install)

[Michael Terry (mterry)]

You need to install ubuntuone-couch. It's in the oneiric Recommends, but doesn't seem to always get pulled in during a dist-upgrade...

[Michael Terry (mterry)]

DD should probably not offer U1 as an option if it detects you don't have couch.auth. Will work on that.