software-center-gtk3 crashed with UnicodeDecodeError in show_add_to_launcher_panel(): 'ascii' codec can't decode byte 0xc3 in position 21: ordinal not in range(128)

[Stephan]

crash at installing stellarium

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: software-center 4.1.20
ProcVersionSignature: Ubuntu 3.0.0-9.14-generic 3.0.3
Uname: Linux 3.0.0-9-generic x86_64
Architecture: amd64
Date: Sat Aug 27 16:37:26 2011
ExecutablePath: /usr/share/software-center/software-center-gtk3
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center-gtk3
PythonArgs: ['/usr/bin/software-center-gtk3']
SoftwareCenterLog:
 2011-08-27 16:35:08,596 - softwarecenter.ui.gtk3.em - INFO - EM's: 17 15 21
 2011-08-27 16:35:09,916 - softwarecenter.fixme - WARNING - logs to the root logger: '('/usr/share/software-center/softwarecenter/db/database.py', 175, 'open')'
 2011-08-27 16:35:09,916 - root - WARNING - failed to add sca db Couldn't stat '/home/katrin/.cache/software-center/software-center-agent.db' (Datei oder Verzeichnis nicht gefunden)
 2011-08-27 16:35:10,544 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
 2011-08-27 16:35:18,917 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 1
SourcePackage: software-center
Title: software-center-gtk3 crashed with UnicodeDecodeError in show_add_to_launcher_panel(): 'ascii' codec can't decode byte 0xc3 in position 21: ordinal not in range(128)
UpgradeStatus: Upgraded to oneiric on 2011-08-12 (15 days ago)
UserGroups:

[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 #828553, 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.