oneconf-query crashed with ImportError in /usr/lib/python2.7/dist-packages/oneconf/packagesethandler.py: No module named distributor

[burli]

This crash appears after reboot

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: oneconf 0.2.6.8ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.26-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae i686
ApportVersion: 1.91-0ubuntu1
Architecture: i386
Date: Sun Feb 19 11:04:35 2012
DuplicateOf: https://bugs.launchpad.net/bugs/934624
ExecutablePath: /usr/share/oneconf/oneconf-query
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120126)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/oneconf-query --async-update
ProcEnviron:
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/oneconf-query', '--async-update']
SourcePackage: oneconf
Title: oneconf-query crashed with ImportError in /usr/lib/python2.7/dist-packages/oneconf/packagesethandler.py: No module named distributor
UpgradeStatus: Upgraded to precise on 2012-02-16 (2 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo