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 2.6.31-15-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
After bug fixing updates. 

 -- Backtrace:
Application: KPackageKit (kpackagekit), signal: Segmentation fault
[KCrash Handler]
#6  QWidget::window (this=0x907bc00) at kernel/qwidget.cpp:3883
#7  0x00ff3d2e in QApplicationPrivate::dispatchEnterLeave (enter=0x91083e0, leave=0x907bc00) at kernel/qapplication.cpp:2527
#8  0x00ff417a in QApplicationPrivate::sendMouseEvent (receiver=0x91083e0, event=0xbf837ed0, alienWidget=0x91083e0, nativeWidget=0x90130f0, buttonDown=0x1867aa0, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2908
#9  0x010627c0 in QETWidget::translateMouseEvent (this=0x90130f0, event=0xbf83951c) at kernel/qapplication_x11.cpp:4409
#10 0x01061c4b in QApplication::x11ProcessEvent (this=0xbf8398b0, event=0xbf83951c) at kernel/qapplication_x11.cpp:3428
#11 0x0108e502 in x11EventSourceDispatch (s=0x8f8b768, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#12 0x06644e78 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#13 0x06648720 in ?? () from /lib/libglib-2.0.so.0
#14 0x06648853 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#15 0x0265d02c in QEventDispatcherGlib::processEvents (this=0x8f65f08, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#16 0x0108dbe5 in QGuiEventDispatcherGlib::processEvents (this=0x8f65f08, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#17 0x02630c79 in QEventLoop::processEvents (this=0xbf839814, flags=) at kernel/qeventloop.cpp:149
#18 0x026310ca in QEventLoop::exec (this=0xbf839814, flags=...) at kernel/qeventloop.cpp:201
#19 0x0263353f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#20 0x00fecdd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#21 0x0804e47b in _start ()

This bug may be a duplicate of or related to bug 216600

Reported using DrKonqi