python2.6 crashed with SystemError in run()

[waltharius]

Binary package hint: python2.6

I trying run nepomuk server and I get info that need to install additional package. I install it, and get this crush.

ProblemType: Crash
Architecture: i386
Dependencies:
 libgcc1 1:4.3.3-5ubuntu4
 zlib1g 1:1.2.3.3.dfsg-12ubuntu2
 gcc-4.3-base 4.3.3-5ubuntu4
 findutils 4.4.0-2ubuntu3
 libc6 2.9-4ubuntu3
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/python2.6
InterpreterPath: /usr/bin/python2.6
NonfreeKernelModules: nvidia
Package: python2.6-minimal 2.6.1-1ubuntu4
ProcAttrCurrent: unconfined
ProcCmdline: python /usr/bin/install-package --install soprano-backend-sesame
ProcEnviron:
 LANGUAGE=pl_PL:pl:en_GB:en
 PATH=(custom, no user)
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
PythonArgs: []
SourcePackage: python2.6
Title: python2.6 crashed with SystemError in run()
Uname: Linux 2.6.28-11-generic i686
UserGroups: