software-center crashed with SIGSEGV in PyGILState_Ensure()

[sam-c]

this was on alpha precise installing a browser

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: software-center 5.1.4
ProcVersionSignature: Ubuntu 3.2.0-7.13-generic 3.2.0-rc7
Uname: Linux 3.2.0-7-generic i686
ApportVersion: 1.90-0ubuntu1
Architecture: i386
Date: Thu Dec 29 09:21:20 2011
ExecutablePath: /usr/share/software-center/software-center
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20111129.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/software-center /home/username/Downloads/opera_11.60.1185_i386.deb
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x8119f80: mov 0x4(%ebx),%edx
 PC (0x08119f80) ok
 source "0x4(%ebx)" (0x00000004) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: software-center
StacktraceTop:
 ?? ()
 PyGILState_Ensure ()
 pyglib_gil_state_ensure () from /usr/lib/libpyglib-gi-2.0-python2.7.so.0
 ?? () from /usr/lib/python2.7/dist-packages/gi/_gobject/_gobject.so
 g_datalist_clear () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: software-center crashed with SIGSEGV in PyGILState_Ensure()
UpgradeStatus: Upgraded to precise on 2011-12-29 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Jean-Baptiste Lallement (jibel)]

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 907568, 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.