python2.7 crashed with SIGSEGV in __find_specmb()

[BeowulfOF]

beowulf@seashell:~$ lsb_release -rd
Description: Ubuntu precise (development branch)
Release: 12.04
beowulf@seashell:~$ apt-cache policy python
python:
  Installiert: 2.7.3-0ubuntu1
  Kandidat: 2.7.3-0ubuntu1
  Versionstabelle:
 *** 2.7.3-0ubuntu1 0
        500 http://de.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status

3)
- Open the terminal
- start python interpreter with "python"
- enter "help()"
- enter "modules"
- get a list of modules

4)
- Open the terminal
- start python interpreter with "python"
- enter "help()"
- enter "modules"
- crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: python2.7-minimal 2.7.3-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
ApportVersion: 2.0.1-0ubuntu3
Architecture: amd64
Date: Mon Apr 16 21:35:22 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/python2.7
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
ProcCmdline: python
SegvAnalysis:
 Segfault happened at: 0x7f82a3e7c71b <vfprintf+155>: callq 0x7f82a3ec7790 <strchrnul>
 PC (0x7f82a3e7c71b) ok
 source "0x7f82a3ec7790" (0x7f82a3ec7790) ok
 destination "(%rsp)" (0x7fff7b726fa0) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: python2.7
StacktraceTop:
 g_type_get_qdata () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
 ?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
 ?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
 ?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
Title: python2.7 crashed with SIGSEGV in g_type_get_qdata()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __find_specmb (format=0x7f82a04b4b4a <Address 0x7f82a04b4b4a out of bounds>) at printf-parse.h:99
 _IO_vfprintf_internal (s=0x7fff7b727610, format=0x7f82a04b4b4a <Address 0x7f82a04b4b4a out of bounds>, ap=0x7fff7b7277a8) at vfprintf.c:1329
 __GI___vasprintf_chk (result_ptr=0x7fff7b727758, flags=1, format=0x7f82a04b4b4a <Address 0x7f82a04b4b4a out of bounds>, args=0x7fff7b7277a8) at vasprintf_chk.c:68
 ?? ()
 ?? ()