I have just used Software-Center to install "Acetone".
This crash happends two times.(First install was unsuccessfull, so I retried which provoces the crash again).
ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: software-center 5.5.3
ProcVersionSignature: Ubuntu 3.7.0-7.15-generic 3.7.0
Uname: Linux 3.7.0-7-generic x86_64
ApportVersion: 2.7-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Tue Jan 1 20:30:41 2013
ExecutablePath: /usr/share/software-center/update-software-center-channels
ExecutableTimestamp: 1355826443
InstallationDate: Installed on 2013-01-01 (0 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130101)
InterpreterPath: /usr/bin/python2.7
MarkForUpload: True
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/share/software-center/update-software-center-channels
ProcCwd: /home/user
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=de_DE.UTF-8
SHELL=/bin/bash
PythonArgs: ['/usr/share/software-center/update-software-center-channels']
SourcePackage: software-center
Title: update-software-center-channels crashed with NameError in trigger_axi_update_and_wait(): global name 'GLib' is not defined
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
Status changed to 'Confirmed' because the bug affects multiple users.