systemsettings crashed with AttributeError in maintenance_command()

[Klaus Layer]

Binary package hint: kdebase-workspace

When I pressed the print self test button in the printer configuration of system settings the process crashed.

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: systemsettings 4:4.4.5-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-27.49-generic 2.6.32.26+drm33.12
Uname: Linux 2.6.32-27-generic i686
Architecture: i386
Date: Sun Jan 23 18:50:11 2011
ExecutablePath: /usr/bin/systemsettings
ProcCmdline: /usr/bin/systemsettings -caption Systemeinstellungen -icon preferences-system
ProcEnviron:
 PATH=(custom, user)
 LANG=de_DE.utf8
 SHELL=/bin/bash
SourcePackage: kdebase-workspace
Title: systemsettings crashed with AttributeError in maintenance_command()
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev powerdev sambashare scanner vboxusers video
XsessionErrors: (process:1996): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #436392, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.