akonadi_agent_launcher crashed with SIGSEGV in vtable for __cxxabiv1::__class_type_info()

[Mark]

crash happen on start of KDE, happens every time I start KDE

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: akonadi-server 1.6.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-11.17-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Mon Sep 12 15:59:42 2011
ExecutablePath: /usr/bin/akonadi_agent_launcher
InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110904)
ProcCmdline: /usr/bin/akonadi_agent_launcher akonadi_akonotes_resource akonadi_akonotes_resource_1
ProcEnviron:
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
 LANGUAGE=
SegvAnalysis:
 Segfault happened at: 0x60f5b0 <_ZTVN10__cxxabiv117__class_type_infoE+16>: rclb $0x0,0x7fe59b8d(%rbp)
 PC (0x0060f5b0) in non-executable VMA region: 0x0060f000-0x00610000 rw-p /usr/bin/akonadi_agent_launcher
 source "$0x0" ok
 destination "0x7fe59b8d(%rbp)" (0x7fe59b98) not located in a known VMA region (needed writable region)!
SegvReason:
 executing writable VMA /usr/bin/akonadi_agent_launcher
 writing unknown VMA
Signal: 11
SourcePackage: akonadi
StacktraceTop:
 vtable for __cxxabiv1::__class_type_info ()
 QMutexLocker (m=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:101
 QThreadStorageData::set (this=0x256cad0, p=0x0) at thread/qthreadstorage.cpp:156
 detach_helper (this=0x198) at ../../include/QtCore/../../src/corelib/tools/qlist.h:712
 detach (this=0x198) at ../../include/QtCore/../../src/corelib/tools/qlist.h:126
Title: akonadi_agent_launcher crashed with SIGSEGV in vtable for __cxxabiv1::__class_type_info()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 vtable for __cxxabiv1::__class_type_info ()
 QMutexLocker (m=<optimized out>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:101
 QThreadStorageData::set (this=0x256cad0, p=0x0) at thread/qthreadstorage.cpp:156
 detach_helper (this=0x198) at ../../include/QtCore/../../src/corelib/tools/qlist.h:712
 detach (this=0x198) at ../../include/QtCore/../../src/corelib/tools/qlist.h:126