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 2.6.31-16-generic x86_64
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
The app crashed after I selected updates to install and clicked OK

 -- Backtrace:
Application: KPackageKit (kpackagekit), signal: Segmentation fault
[KCrash Handler]
#5  0x00007f94f3acc654 in QObject::parent (this=0x19ba0b0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:243
#6  QWidget::parentWidget (this=0x19ba0b0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:988
#7  QWidget::window (this=0x19ba0b0) at kernel/qwidget.cpp:3882
#8  0x00007f94f3a91683 in QApplicationPrivate::dispatchEnterLeave (enter=<value optimized out>, leave=0x19ba0b0) at kernel/qapplication.cpp:2527
#9  0x00007f94f3a91b06 in QApplicationPrivate::sendMouseEvent (receiver=0x19a3d90, event=0x7fff0c0e2310, alienWidget=0x19a3d90, nativeWidget=0x1976070, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>) at kernel/qapplication.cpp:2908
#10 0x00007f94f3af7a0e in QETWidget::translateMouseEvent (this=0x1976070, event=<value optimized out>) at kernel/qapplication_x11.cpp:4409
#11 0x00007f94f3af6aa9 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff0c0e3e40) at kernel/qapplication_x11.cpp:3550
#12 0x00007f94f3b1fd0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#13 0x00007f94eeeedbce in g_main_dispatch (context=0x17d2920) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#14 IA__g_main_context_dispatch (context=0x17d2920) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#15 0x00007f94eeef1598 in g_main_context_iterate (context=0x17d2920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#16 0x00007f94eeef16c0 in IA__g_main_context_iteration (context=0x17d2920, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#17 0x00007f94f319b1a6 in QEventDispatcherGlib::processEvents (this=0x17ab640, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#18 0x00007f94f3b1f4be in QGuiEventDispatcherGlib::processEvents (this=0x19ba0b0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#19 0x00007f94f3171532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#20 0x00007f94f3171904 in QEventLoop::exec (this=0x7fff0c0e4170, flags=) at kernel/qeventloop.cpp:201
#21 0x00007f94f3173ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#22 0x0000000000407c52 in _start ()

This bug may be a duplicate of or related to bug 197750

Reported using DrKonqi