Application that crashed: kded4
Version of the application: $Id: kded.cpp 944898 2009-03-26 13:01:25Z dfaure $
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.31.6-desktop-1mnb x86_64
Distribution: Linux Mint 7 Gloria - x64 Edition

What I was doing when the application crashed:
Every once in a while I get this error message that appears on the desktop. It seems to involve libqtcore4 or packagekit but I'm no developer.

 -- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Aborted
[KCrash Handler]
#5  0x00007fd5668f5545 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007fd5668f6b60 in abort () at abort.c:88
#7  0x00007fd569219164 in qt_message_output () from /usr/lib64/libQtCore.so.4
#8  0x00007fd5692192b6 in qFatal () from /usr/lib64/libQtCore.so.4
#9  0x00007fd554345802 in PackageKit::Util::enumToString<PackageKit::Client> () from /usr/lib64/libpackagekit-qt.so.12
#10 0x00007fd554337f8f in PackageKit::Client::getTimeSinceAction () from /usr/lib64/libpackagekit-qt.so.12
#11 0x00007fd554570991 in KPackageKitD::init (this=0x1534340) at /usr/src/debug/kpackagekit-0.4.2/KPackageKitD/kpackagekitd.cpp:79
#12 0x00007fd55456ff7c in KPackageKitD::qt_metacall (this=0x1534340, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffca291ec0)
    at /usr/src/debug/kpackagekit-0.4.2/build/KPackageKitD/moc_kpackagekitd.cpp:72
#13 0x00007fd56931b88c in QMetaObject::activate () from /usr/lib64/libQtCore.so.4
#14 0x00007fd569315833 in QObject::event () from /usr/lib64/libQtCore.so.4
#15 0x00007fd5670c112c in QApplicationPrivate::notify_helper () from /usr/lib64/libQtGui.so.4
#16 0x00007fd5670c83fe in QApplication::notify () from /usr/lib64/libQtGui.so.4
#17 0x00007fd567ce52d6 in KApplication::notify (this=0x7fffca292810, receiver=0x15496d0, event=0x7fffca2924c0) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:302
#18 0x00007fd5693066ac in QCoreApplication::notifyInternal () from /usr/lib64/libQtCore.so.4
#19 0x00007fd5693314e2 in ?? () from /usr/lib64/libQtCore.so.4
#20 0x00007fd56932ef48 in ?? () from /usr/lib64/libQtCore.so.4
#21 0x00007fd5660134ce in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#22 0x00007fd566016e98 in ?? () from /usr/lib64/libglib-2.0.so.0
#23 0x00007fd566016fc0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#24 0x00007fd56932ec73 in QEventDispatcherGlib::processEvents () from /usr/lib64/libQtCore.so.4
#25 0x00007fd56715464e in ?? () from /usr/lib64/libQtGui.so.4
#26 0x00007fd569304fe2 in QEventLoop::processEvents () from /usr/lib64/libQtCore.so.4
#27 0x00007fd5693053b4 in QEventLoop::exec () from /usr/lib64/libQtCore.so.4
#28 0x00007fd569307569 in QCoreApplication::exec () from /usr/lib64/libQtCore.so.4
#29 0x00007fd55bf5a63b in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kded/kded.cpp:936
#30 0x00000000004068b8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x409d9d "0") at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:677
#31 0x00000000004087d0 in main (argc=<value optimized out>, argv=<value optimized out>, envp=<value optimized out>) at /usr/src/debug/kdelibs-4.3.2/kinit/kinit.cpp:1740

This bug may be a duplicate of or related to bug 210937

Reported using DrKonqi