the problem appeared during upgrade to ubuntu 14.10 by update-manager -d command. problem repeats during every update attempt.
ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: software-center 13.10-0ubuntu4.1
ProcVersionSignature: Ubuntu 3.11.0-17.31-generic 3.11.10.3
Uname: Linux 3.11.0-17-generic i686
ApportVersion: 2.14.7-0ubuntu2
Architecture: i386
Date: Wed Oct 1 00:51:11 2014
ExecutablePath: /usr/share/software-center/update-software-center
InstallationDate: Installed on 2012-04-03 (910 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120328)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/sbin/update-software-center --triggered /usr/share/locale-langpack
PythonArgs: ['/usr/sbin/update-software-center', '--triggered', '/usr/share/locale-langpack']
SourcePackage: software-center
Title: update-software-center crashed with AttributeError in __getattr__(): When using gi.repository you must not import static modules like "gobject". Please change all occurrences of "import gobject" to "from gi.repository import GObject". See: https://bugzilla.gnome.org/show_bug.cgi?id=709183
UpgradeStatus: Upgraded to utopic on 2014-10-01 (0 days ago)
UserGroups:
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1367017, 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.