Application that crashed: kpackagekitsmarticon
Version of the application: 0.5.4
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.12-174.2.19.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

What I was doing when the application crashed:
Inserted a 32GB USB key formatted with NTFS.   The device notifier popped up.  I selected the key and said to open in Dolphin.  I selected a file and pressed the delete key.  Dolphin dissapeared and this crash report showed up.

 -- Backtrace:
Application: KPackageKit (kpackagekitsmarticon), signal: Segmentation fault
[KCrash Handler]
#5  0x0000003bc9154d54 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#6  0x0000003bcd421faf in PackageKit::Transaction::finished(PackageKit::Transaction::ExitStatus, unsigned int) () from /usr/lib64/libpackagekit-qt.so.12
#7  0x0000003bcd41de39 in PackageKit::ClientPrivate::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib64/libpackagekit-qt.so.12
#8  0x0000003bcd41f288 in PackageKit::ClientPrivate::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libpackagekit-qt.so.12
#9  0x0000003bc915408c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#10 0x0000003bc9e558cf in QDBusConnectionInterface::serviceOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib64/libQtDBus.so.4
#11 0x0000003bc9e55b64 in QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libQtDBus.so.4
#12 0x0000003bc915408c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#13 0x0000003bc9e557ff in QDBusConnectionInterface::NameOwnerChanged(QString const&, QString const&, QString const&) () from /usr/lib64/libQtDBus.so.4
#14 0x0000003bc9e55bcc in QDBusConnectionInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libQtDBus.so.4
#15 0x0000003bc9e22e84 in ?? () from /usr/lib64/libQtDBus.so.4
#16 0x0000003bc9e2a61f in ?? () from /usr/lib64/libQtDBus.so.4
#17 0x0000003bc914e401 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#18 0x000000376358f65c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#19 0x00000037635968ce in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#20 0x00000037641f68e6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#21 0x0000003bc913ee6c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#22 0x0000003bc913fa42 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#23 0x0000003bc9167573 in ?? () from /usr/lib64/libQtCore.so.4
#24 0x000000387e03920e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#25 0x000000387e03cbf8 in ?? () from /lib64/libglib-2.0.so.0
#26 0x000000387e03cd1a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#27 0x0000003bc91671e6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#28 0x0000003763621ffe in ?? () from /usr/lib64/libQtGui.so.4
#29 0x0000003bc913d772 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#30 0x0000003bc913db44 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#31 0x0000003bc913fcd9 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#32 0x000000000040a9eb in _start ()

Reported using DrKonqi