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 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
I just clicked "Select all updates" and after clicking "Apply" the application crashed. This problem happens irregular, sometimes apply works sometimes not.

 -- Backtrace:
Application: KPackageKit (kpackagekit), signal: Segmentation fault
[KCrash Handler]
#6  QWidget::window (this=0x8f2db18) at kernel/qwidget.cpp:3883
#7  0x00d74d2e in QApplicationPrivate::dispatchEnterLeave (enter=0x8f025b8, leave=0x8f2db18) at kernel/qapplication.cpp:2527
#8  0x00d7517a in QApplicationPrivate::sendMouseEvent (receiver=0x8f025b8, event=0xbfed25a0, alienWidget=0x8f025b8, nativeWidget=0x8f55b08, buttonDown=0x15e8aa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2908
#9  0x00de37c0 in QETWidget::translateMouseEvent (this=0x8f55b08, event=0xbfed3bec) at kernel/qapplication_x11.cpp:4409
#10 0x00de2c4b in QApplication::x11ProcessEvent (this=0xbfed3f80, event=0xbfed3bec) at kernel/qapplication_x11.cpp:3428
#11 0x00e0f502 in x11EventSourceDispatch (s=0x8e29d68, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#12 0x06ff6e88 in g_main_dispatch (context=0x8e29090) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#13 IA__g_main_context_dispatch (context=0x8e29090) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#14 0x06ffa730 in g_main_context_iterate (context=0x8e29090, block=<value optimized out>, dispatch=1, self=0x8e27230) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#15 0x06ffa863 in IA__g_main_context_iteration (context=0x8e29090, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#16 0x00a4902c in QEventDispatcherGlib::processEvents (this=0x8e09f08, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#17 0x00e0ebe5 in QGuiEventDispatcherGlib::processEvents (this=0x8e09f08, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#18 0x00a1cc79 in QEventLoop::processEvents (this=0xbfed3ee4, flags=) at kernel/qeventloop.cpp:149
#19 0x00a1d0ca in QEventLoop::exec (this=0xbfed3ee4, flags=...) at kernel/qeventloop.cpp:201
#20 0x00a1f53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#21 0x00d6ddd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#22 0x0804e47b in _start ()

This bug may be a duplicate of or related to bug 220765

Reported using DrKonqi