Application that crashed: software-properties-kde
Version of the application: 0.64
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.0
Operating System: Linux 2.6.30-020630-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I tried to delete 3rd party repositories from kpackagekit and then it crashed.

 -- Backtrace:
Application: Software Sources (software-properties-kde), signal: Segmentation fault
[KCrash Handler]
#4  0x00007f6a4c719ab0 in QTreeWidgetItem::setData (this=0x17b3d50, column=0, role=10, value=@0x7fffc132bf00) at itemviews/qtreewidget.cpp:1750
#5  0x00007f6a4ce1377e in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#6  0x00007f6a4c713ee5 in QTreeModel::setData (this=<value optimized out>, index=<value optimized out>, value=<value optimized out>, role=1354529300) at itemviews/qtreewidget.cpp:388
#7  0x00007f6a4c74ad64 in QStyledItemDelegate::editorEvent (this=0x19c2ea0, event=0x7fffc132cfc0, model=0x19bd890, option=<value optimized out>, index=@0x7fffc132c070)
    at itemviews/qstyleditemdelegate.cpp:755
#8  0x00007f6a4c6a7b07 in QAbstractItemViewPrivate::sendDelegateEvent (this=0x1a09dd0, index=@0x7fffc132c090, event=0x7fffc132cfc0) at itemviews/qabstractitemview.cpp:3829
#9  0x00007f6a4c6a7dd7 in QAbstractItemView::edit (this=0x1a12b90, index=@0x296b130, trigger=QAbstractItemView::NoEditTriggers, event=0x7fffc132cfc0) at itemviews/qabstractitemview.cpp:2322
#10 0x00007f6a4ce08222 in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#11 0x00007f6a4c6a8084 in QAbstractItemView::mouseReleaseEvent (this=0x1a12b90, event=0x7fffc132cfc0) at itemviews/qabstractitemview.cpp:1647
#12 0x00007f6a4ce15aec in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#13 0x00007f6a4c1dc8cf in QWidget::event (this=0x1a12b90, event=0x7fffc132cfc0) at kernel/qwidget.cpp:7516
#14 0x00007f6a4c57640b in QFrame::event (this=0x1a12b90, e=0x7fffc132cfc0) at widgets/qframe.cpp:559
#15 0x00007f6a4c6ab2bd in QAbstractItemView::viewportEvent (this=0x1a12b90, event=0x7fffc132cfc0) at itemviews/qabstractitemview.cpp:1466
#16 0x00007f6a4c6e1ef0 in QTreeView::viewportEvent (this=0x1a12b90, event=0x7fffc132cfc0) at itemviews/qtreeview.cpp:1257
#17 0x00007f6a4cdf0772 in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#18 0x00007f6a4e189a68 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x19ab0e0, event=0x7fffc132cfc0) at kernel/qcoreapplication.cpp:718
#19 0x00007f6a4c18b75c in QApplicationPrivate::notify_helper (this=0x187cfb0, receiver=0x19ab0e0, e=0x7fffc132cfc0) at kernel/qapplication.cpp:4080
#20 0x00007f6a4c1940da in QApplication::notify (this=<value optimized out>, receiver=0x19ab0e0, e=0x7fffc132cfc0) at kernel/qapplication.cpp:3786
#21 0x00007f6a46d5206b in KApplication::notify (this=0x187cdc0, receiver=0x19ab0e0, event=0x7fffc132cfc0) at /build/buildd/kde4libs-4.2.90/kdeui/kernel/kapplication.cpp:302
#22 0x00007f6a475c2f36 in sipKApplication::notify () from /usr/lib/python2.6/dist-packages/PyKDE4/kdeui.so
#23 0x00007f6a4e18a75c in QCoreApplication::notifyInternal (this=0x187cdc0, receiver=0x19ab0e0, event=0x7fffc132cfc0) at kernel/qcoreapplication.cpp:602
#24 0x00007f6a4c193328 in QApplicationPrivate::sendMouseEvent (receiver=0x19ab0e0, event=0x7fffc132cfc0, alienWidget=0x19ab0e0, nativeWidget=0x196a150, buttonDown=<value optimized out>, 
    lastMouseReceiver=@0x7f6a4cbefeb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#25 0x00007f6a4c1fce19 in QETWidget::translateMouseEvent (this=0x196a150, event=<value optimized out>) at kernel/qapplication_x11.cpp:4425
#26 0x00007f6a4c1fba88 in QApplication::x11ProcessEvent (this=0x187cdc0, event=0x7fffc132db00) at kernel/qapplication_x11.cpp:3543
#27 0x00007f6a4c224464 in x11EventSourceDispatch (s=0x184a1f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x00007f6a4d99d20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0x00007f6a4d9a08e0 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0x00007f6a4d9a0a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0x00007f6a4e1b3e6f in QEventDispatcherGlib::processEvents (this=0x14848a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:323
#32 0x00007f6a4c223bef in QGuiEventDispatcherGlib::processEvents (this=0x1485088, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#33 0x00007f6a4e189002 in QEventLoop::processEvents (this=<value optimized out>, flags={i = -1053630992}) at kernel/qeventloop.cpp:149
#34 0x00007f6a4e1893cd in QEventLoop::exec (this=0x7fffc132de30, flags={i = -1053630912}) at kernel/qeventloop.cpp:200
#35 0x00007f6a4e18b694 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#36 0x00007f6a4d0d48d9 in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#37 0x00000000004a2b03 in PyEval_EvalFrameEx (f=0x1b8f8d0, throwflag=<value optimized out>) at ../Python/ceval.c:3706
#38 0x00000000004a3dae in PyEval_EvalFrameEx (f=0xccc5e0, throwflag=<value optimized out>) at ../Python/ceval.c:3792
#39 0x00000000004a4649 in PyEval_EvalCodeEx (co=0x7f6a50c72648, globals=<value optimized out>, locals=<value optimized out>, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, 
    closure=0x0) at ../Python/ceval.c:2968
#40 0x00000000004a4762 in PyEval_EvalCode (co=0x1485088, globals=0x1485124, locals=0x7f6a4e4811c0) at ../Python/ceval.c:522
#41 0x00000000004c4c3c in PyRun_FileExFlags (fp=0xcb3dc0, filename=0x7fffc132ee3e "/usr/bin/software-properties-kde", start=<value optimized out>, globals=0xc5b750, locals=0xc5b750, closeit=1, 
    flags=0x7fffc132e7c0) at ../Python/pythonrun.c:1335
#42 0x00000000004c4f6b in PyRun_SimpleFileExFlags (fp=0xcb3dc0, filename=0x7fffc132ee3e "/usr/bin/software-properties-kde", closeit=1, flags=0x7fffc132e7c0) at ../Python/pythonrun.c:931
#43 0x00000000004189ce in Py_Main (argc=<value optimized out>, argv=0x7fffc132e8d8) at ../Modules/main.c:599
#44 0x00007f6a4fd525a6 in __libc_start_main (main=0x417bb0 <main>, argc=4, ubp_av=0x7fffc132e8d8, init=0x54a180 <__libc_csu_init>, fini=<value optimized out>, rtld_fini=<value optimized out>, 
    stack_end=0x7fffc132e8c8) at libc-start.c:220
#45 0x0000000000417ae9 in _start () at ../sysdeps/x86_64/elf/start.S:113

Reported using DrKonqi