python2.7 crashed with SIGSEGV in g_pointer_bit_lock()

lsb_release -rd
Description: Ubuntu precise (development branch)
Release: 12.04

apt-cache policy python2.7
python2.7:
  Установлен: 2.7.3~rc2-2ubuntu1
  Кандидат: 2.7.3~rc2-2ubuntu1
  Таблица версий:
 *** 2.7.3~rc2-2ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status

python crashed while launching pygtk helloworld program

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: python2.7-minimal 2.7.3~rc2-2ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
Uname: Linux 3.2.0-22-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0-0ubuntu4
Architecture: amd64
Date: Sat Apr 7 14:34:44 2012
ExecutablePath: /usr/bin/python2.7
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110330)
ProcCmdline: python cea-gtk.py
ProcEnviron:
 SHELL=/bin/bash
 TERM=xterm
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: python2.7
Title: python2.7 crashed with SIGSEGV in g_pointer_bit_lock()
UpgradeStatus: Upgraded to precise on 2011-12-31 (97 days ago)
UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare