Version:           unknown (using 4.1.85 (KDE 4.1.85 (KDE 4.2 Beta2)), Kubuntu packages)
Compiler:          cc
OS:                Linux (i686) release 2.6.27-9-generic

Sorry I could not find the kded4 program in the list.
it suddenly crashed while I was typing code in kate.

Application: KDE Daemon (kded4), signal SIGABRT

Thread 1 (Thread 0xb605d6c0 (LWP 6306)):
[KCrash Handler]
#6  0xb7f1e430 in __kernel_vsyscall ()
#7  0xb65de880 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb65e0248 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb69c0795 in qt_message_output () from /usr/lib/libQtCore.so.4
#10 0xb69c0872 in qFatal () from /usr/lib/libQtCore.so.4
#11 0xb69c0915 in qt_assert () from /usr/lib/libQtCore.so.4
#12 0xb64a2b6a in Solid::DeviceManagerPrivate::_k_deviceAdded (this=0x8915ae0, udi=@0x88a9990) at /build/buildd/kde4libs-4.1.85/solid/solid/devicemanager.cpp:164
#13 0xb64a2c3f in Solid::DeviceManagerPrivate::qt_metacall (this=0x8915ae0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfb1f26c)
    at /build/buildd/kde4libs-4.1.85/obj-i486-linux-gnu/solid/solid/devicemanager_p.moc:72
#14 0xb6acda60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#15 0xb6ace7e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#16 0xb64b4ca3 in Solid::Ifaces::DeviceManager::deviceAdded (this=0x88e57c0, _t1=@0x88a9990) at /build/buildd/kde4libs-4.1.85/obj-i486-linux-gnu/solid/solid/ifaces/devicemanager.moc:79
#17 0xb64db7de in Solid::Backends::Hal::HalManager::slotDeviceAdded (this=0x88e57c0, udi=@0x88a9990) at /build/buildd/kde4libs-4.1.85/solid/solid/backends/hal/halmanager.cpp:213
#18 0xb64db87a in Solid::Backends::Hal::HalManager::qt_metacall (this=0x88e57c0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfb1f428)
    at /build/buildd/kde4libs-4.1.85/obj-i486-linux-gnu/solid/solid/backends/hal/halmanager.moc:70
#19 0xb6bc126e in ?? () from /usr/lib/libQtDBus.so.4
#20 0xb6bc8627 in ?? () from /usr/lib/libQtDBus.so.4
#21 0xb6ac8771 in QObject::event () from /usr/lib/libQtCore.so.4
#22 0xb6f7f8ec in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#23 0xb6f8772e in QApplication::notify () from /usr/lib/libQtGui.so.4
#24 0xb7a9ed3d in KApplication::notify (this=0xbfb1fbb0, receiver=0x88e57c0, event=0x885d650) at /build/buildd/kde4libs-4.1.85/kdeui/kernel/kapplication.cpp:307
#25 0xb6ab8e61 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#26 0xb6ab9ae5 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#27 0xb6ab9cdd in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#28 0xb6ae382f in ?? () from /usr/lib/libQtCore.so.4
#29 0xb638b6f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0xb638eda3 in ?? () from /usr/lib/libglib-2.0.so.0
#31 0xb638ef61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#32 0xb6ae3478 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#33 0xb7019ea5 in ?? () from /usr/lib/libQtGui.so.4
#34 0xb6ab752a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#35 0xb6ab76ea in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#36 0xb6ab9da5 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#37 0xb6f7f767 in QApplication::exec () from /usr/lib/libQtGui.so.4
#38 0xb7ee3996 in kdemain (argc=1, argv=0xbfb1fe44) at /build/buildd/kde4libs-4.1.85/kded/kded.cpp:922
#39 0x080486b2 in main (argc=) at /build/buildd/kde4libs-4.1.85/obj-i486-linux-gnu/kded/kded4_dummy.cpp:3