Application that crashed: kpackagekit
Version of the application: 0.4.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: KPackageKit (kpackagekit), signal: Segmentation fault
[KCrash Handler]
#6  QWidget::window (this=0x8f50f68) at kernel/qwidget.cpp:3883
#7  0x0110ad2e in QApplicationPrivate::dispatchEnterLeave (enter=0x8d7e970, leave=0x8f50f68) at kernel/qapplication.cpp:2527
#8  0x0110b17a in QApplicationPrivate::sendMouseEvent (receiver=0x8d7e970, event=0xbf8c59d0, alienWidget=0x8d7e970, nativeWidget=0x8d3ef60, buttonDown=0x197eaa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2908
#9  0x011797c0 in QETWidget::translateMouseEvent (this=0x8d3ef60, event=0xbf8c701c) at kernel/qapplication_x11.cpp:4409
#10 0x01178c4b in QApplication::x11ProcessEvent (this=0xbf8c73b0, event=0xbf8c701c) at kernel/qapplication_x11.cpp:3428
#11 0x011a5502 in x11EventSourceDispatch (s=0x8cace00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#12 0x05167e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#13 0x0516b730 in ?? () from /lib/libglib-2.0.so.0
#14 0x0516b863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#15 0x00a2f02c in QEventDispatcherGlib::processEvents (this=0x8c87f08, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#16 0x011a4be5 in QGuiEventDispatcherGlib::processEvents (this=0x8c87f08, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#17 0x00a02c79 in QEventLoop::processEvents (this=0xbf8c7314, flags=) at kernel/qeventloop.cpp:149
#18 0x00a030ca in QEventLoop::exec (this=0xbf8c7314, flags=...) at kernel/qeventloop.cpp:201
#19 0x00a0553f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#20 0x01103dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#21 0x0804e47b in _start ()

Reported using DrKonqi