software-center crashed with RuntimeError in __iter__()

[Faon]

Binary package hint: software-center

Lauching Ubuntu 10.04 from a USB key.
Installing Skype but installation completed.

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: software-center 2.0.7
ProcVersionSignature: Ubuntu 2.6.32-25.44-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic i686
Architecture: i386
Date: Wed Oct 6 14:08:26 2010
ExecutablePath: /usr/share/software-center/software-center
InterpreterPath: /usr/bin/python2.6
LiveMediaBuild: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1)
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/software-center']
SourcePackage: software-center
Title: software-center crashed with RuntimeError in __iter__()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Victor Vargas (kamus)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 552108, so it 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.