Application that crashed: kpackagekit
Version of the application: 0.4.0
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-16-generic x86_64
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: KPackageKit (kpackagekit), signal: Segmentation fault
[KCrash Handler]
#5  QAction::activate (this=0x0, event=QAction::Trigger) at kernel/qaction.h:67
#6  0x00007f4e865a3c40 in ?? () from /usr/lib/kde4/kcm_kpk_addrm.so
#7  0x00007f4e92d82efc in QApplicationPrivate::notify_helper (this=0x209eed0, receiver=0x21f5ca0, e=0x7fff37d8b0f0) at kernel/qapplication.cpp:4056
#8  0x00007f4e92d8ace3 in QApplication::notify (this=<value optimized out>, receiver=0x21f5ca0, e=0x7fff37d8b0f0) at kernel/qapplication.cpp:3662
#9  0x00007f4e95830ab6 in KApplication::notify (this=0x7fff37d8d290, receiver=0x2411a20, event=0x7fff37d8b0f0) at ../../kdeui/kernel/kapplication.cpp:302
#10 0x00007f4e93b32c2c in QCoreApplication::notifyInternal (this=0x7fff37d8d290, receiver=0x2411a20, event=0x7fff37d8b0f0) at kernel/qcoreapplication.cpp:610
#11 0x00007f4e92e13dfa in QKeyMapper::sendKeyEvent (keyWidget=0x2411a20, grab=<value optimized out>, type=QEvent::KeyPress, code=16777220, modifiers=<value optimized out>, text=@0x7fff37d8b310, 
    autorepeat=false, count=1, nativeScanCode=36, nativeVirtualKey=65293, nativeModifiers=0) at kernel/qkeymapper_x11.cpp:1861
#12 0x00007f4e92e16370 in QKeyMapperPrivate::translateKeyEvent (this=0x20da3d0, keyWidget=0x2411a20, event=<value optimized out>, grab=false) at kernel/qkeymapper_x11.cpp:1831
#13 0x00007f4e92dee493 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff37d8ced0) at kernel/qapplication_x11.cpp:3443
#14 0x00007f4e92e17d0c in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#15 0x00007f4e8fafdbbe in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#16 0x00007f4e8fb01588 in ?? () from /lib/libglib-2.0.so.0
#17 0x00007f4e8fb016b0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#18 0x00007f4e93b5b1a6 in QEventDispatcherGlib::processEvents (this=0x2071da0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327
#19 0x00007f4e92e174be in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#20 0x00007f4e93b31532 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#21 0x00007f4e93b31904 in QEventLoop::exec (this=0x7fff37d8d200, flags=) at kernel/qeventloop.cpp:201
#22 0x00007f4e93b33ab9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#23 0x0000000000404332 in _start ()

Reported using DrKonqi