kpackagekit crashed with SIGSEGV in QAction::activate()

[Finder15]

Binary package hint: kpackagekit

kpackagekit crashed with SIGSEGV in QAction::activate()

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/kpackagekit
NonfreeKernelModules: nvidia
Package: kpackagekit 0.4-0ubuntu2
ProcCmdline: /usr/bin/kpackagekit -caption KPackageKit -icon applications-other
ProcEnviron:
 LANGUAGE=ru_RU:ru:en_GB:en
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: kpackagekit
StacktraceTop:
 QAction::activate () from /usr/lib/libQtGui.so.4
 ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
 QApplicationPrivate::notify_helper ()
 QApplication::notify () from /usr/lib/libQtGui.so.4
 KApplication::notify () from /usr/lib/libkdeui.so.5
Title: kpackagekit crashed with SIGSEGV in QAction::activate()
Uname: Linux 2.6.28-10-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare