kcmshell4 crashed with ImportError in <module>()

[safonik]

Binary package hint: kdebase-runtime

no

ProblemType: Crash
Architecture: amd64
Date: Thu Oct 15 16:45:22 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/kcmshell4
InstallationMedia: Kubuntu 9.10 "Karmic Koala" - Alpha amd64 (20091012)
NonfreeKernelModules: nvidia
Package: kdebase-runtime 4:4.3.2-0ubuntu2
ProcCmdline: /usr/bin/kcmshell4 userconfig --lang ru
ProcEnviron:
 LANGUAGE=ru_RU:ru:en_GB:en
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-14.47-generic
SourcePackage: kdebase-runtime
Title: kcmshell4 crashed with ImportError in <module>()
Traceback:
 Traceback (most recent call last):
   File "/usr/share/kde4/apps/userconfig/userconfig.py", line 32, in <module>
     from PyKDE4.kdecore import *
 ImportError: No module named kdecore
Uname: Linux 2.6.31-14-generic x86_64
UserGroups: