nepomukservicestub crashed with SIGSEGV

[Tony Themelis]

crash after login

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: kde-runtime 4:4.8.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-12.21-generic 3.2.2
Uname: Linux 3.2.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.91-0ubuntu1
Architecture: amd64
Date: Fri Feb 3 15:13:24 2012
Disassembly: => 0x0: Cannot access memory at address 0x0
ExecutablePath: /usr/bin/nepomukservicestub
InstallationMedia: Kubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.1)
ProcCmdline: /usr/bin/nepomukservicestub nepomukstorage
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x0: Cannot access memory at address 0x0
 PC (0x00000000) not located in a known VMA region (needed executable region)!
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: kde-runtime
Stacktrace:
 #0 0x0000000000000000 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7ffff5714a68
StacktraceTop: ?? ()
ThreadStacktrace:
 .
 Thread 3 (LWP 1809):
 #0 0x00007fae8f737893 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7fae7d48ec60
Title: nepomukservicestub crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

Stacktrace:
 #0 0x0000000000000000 in ?? ()
 No symbol table info available.
 Cannot access memory at address 0x7ffff5714a68
StacktraceTop: ?? ()