Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1241401680 (LWP 25849)]
[KCrash handler]
#5  KMimeType::defaultMimeType ()
    at /home/kde4/qt4/include/QtCore/qstring.h:649
#6  0xb7b8e7bc in KMimeType::buildDefaultType ()
    at /home/kde4/src/KDE/kdelibs/kdecore/services/kmimetype.cpp:85
#7  0xb7b8eed6 in KMimeType::checkEssentialMimeTypes ()
    at /home/kde4/src/KDE/kdelibs/kdecore/services/kmimetype.cpp:122
#8  0xb7b8f3a3 in KMimeType::findByUrlHelper (_url=@0xbf8c5adc, mode=16384, 
    is_local_file=true, device=0xbf8c5aa0, accuracy=0x0)
    at /home/kde4/src/KDE/kdelibs/kdecore/services/kmimetype.cpp:220
#9  0xb7b8fc41 in KMimeType::findByUrl (url=@0xbf8c5adc, mode=16384, 
    is_local_file=true, fast_mode=false, accuracy=0x0)
    at /home/kde4/src/KDE/kdelibs/kdecore/services/kmimetype.cpp:315
#10 0xb758486f in KFileItem::determineMimeType (this=0xbf8c5bd0)
    at /home/kde4/src/KDE/kdelibs/kio/kio/kfileitem.cpp:626
#11 0xb7584cff in KFileItem::mimetype (this=0xbf8c5bd0)
    at /home/kde4/src/KDE/kdelibs/kio/kio/kfileitem.cpp:616
#12 0x080812ce in InfoSidebarPage::insertActions (this=0x81f8450)
    at /home/kde4/src/KDE/kdebase/apps/dolphin/src/infosidebarpage.cpp:425
#13 0x08081d95 in InfoSidebarPage::showItemInfo (this=0x81f8450)
    at /home/kde4/src/KDE/kdebase/apps/dolphin/src/infosidebarpage.cpp:202
#14 0x080821f2 in InfoSidebarPage::setUrl (this=0x81f8450, url=@0xbf8c6294)
    at /home/kde4/src/KDE/kdebase/apps/dolphin/src/infosidebarpage.cpp:126
#15 0x080820ff in InfoSidebarPage::qt_metacall (this=0x81f8450, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf8c6230)
    at /home/kde4/src/KDE/kdebase/build/apps/dolphin/src/infosidebarpage.moc:77
#16 0xb7e6dc04 in QMetaObject::activate (sender=0x80e67d0, 
    from_signal_index=45, to_signal_index=45, argv=0xbf8c6230)
    at kernel/qobject.cpp:3063
#17 0xb7e6e023 in QMetaObject::activate (sender=0x80e67d0, m=0x809158c, 
    local_signal_index=2, argv=0xbf8c6230) at kernel/qobject.cpp:3125
#18 0x080615d7 in DolphinMainWindow::urlChanged (this=0x80e67d0, 
    _t1=@0xbf8c6294)
    at /home/kde4/src/KDE/kdebase/build/apps/dolphin/src/dolphinmainwindow.moc:296
#19 0x0806aa21 in DolphinMainWindow::init (this=0x80e67d0)
    at /home/kde4/src/KDE/kdebase/apps/dolphin/src/dolphinmainwindow.cpp:1016
#20 0x0806011d in DolphinApplication::createMainWindow (this=0xbf8c6f60)
    at /home/kde4/src/KDE/kdebase/apps/dolphin/src/dolphinapplication.cpp:53
#21 0x0806015a in DolphinApplication::openWindow (this=0xbf8c6f60, 
    url=@0xbf8c6358)
    at /home/kde4/src/KDE/kdebase/apps/dolphin/src/dolphinapplication.cpp:92
#22 0x080603ce in DolphinApplication::newInstance (this=0xbf8c6f60)
    at /home/kde4/src/KDE/kdebase/apps/dolphin/src/dolphinapplication.cpp:82
#23 0xb785f89e in KUniqueApplicationAdaptor::qt_metacall (this=0x80e8c98, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf8c6400)
    at /home/kde4/src/KDE/kdelibs/kdeui/kernel/kuniqueapplication_p.h:57
#24 0xb7c93e30 in QDBusConnectionPrivate::deliverCall (this=0x809e200, 
    object=0x80e8c98, msg=@0x80e8d0c, metaTypes=@0xbf8c6538, slotIdx=4)
    at qdbusintegrator.cpp:817
#25 0xb7c9493b in QDBusConnectionPrivate::activateCall (this=0x809e200, 
    object=0x80e8c98, flags=337, msg=@0x80e8d0c) at qdbusintegrator.cpp:722
#26 0xb7c94c9b in QDBusConnectionPrivate::activateObject (this=0x809e200, 
    node=@0x80e8cf8, msg=@0x80e8d0c, pathStartPos=16)
    at qdbusintegrator.cpp:1235
#27 0xb7c94ee5 in ActivateObjectEvent::placeMetaCall (this=0x80e8cc8)
    at qdbusintegrator.cpp:1347
#28 0xb7e6e8d7 in QObject::event (this=0xbf8c6f60, e=0x80e8cc8)
    at kernel/qobject.cpp:1107
#29 0xb7e5bd91 in QCoreApplication::event (this=0xbf8c6f60, e=0x80e8cc8)
    at kernel/qcoreapplication.cpp:1264
#30 0xb66ba038 in QApplication::event (this=0xbf8c6f60, e=0x80e8cc8)
    at kernel/qapplication.cpp:2065
#31 0xb66b62f9 in QApplicationPrivate::notify_helper (this=0x80a7f60, 
    receiver=0xbf8c6f60, e=0x80e8cc8) at kernel/qapplication.cpp:3510
#32 0xb66b660f in QApplication::notify (this=0xbf8c6f60, receiver=0xbf8c6f60, 
    e=0x80e8cc8) at kernel/qapplication.cpp:3069
#33 0xb7857bda in KApplication::notify (this=0xbf8c6f60, receiver=0xbf8c6f60, 
    event=0x80e8cc8)
    at /home/kde4/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:287
#34 0xb7e5c94c in QCoreApplication::notifyInternal (this=0xbf8c6f60, 
    receiver=0xbf8c6f60, event=0x80e8cc8) at kernel/qcoreapplication.cpp:509
#35 0xb7e5fceb in QCoreApplication::sendEvent (receiver=0xbf8c6f60, 
    event=0x80e8cc8)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:186
#36 0xb7e5ce1a in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, 
    event_type=0, data=0x809e400) at kernel/qcoreapplication.cpp:1082
#37 0xb7e5cf6f in QCoreApplication::sendPostedEvents (receiver=0x0, 
    event_type=-1) at kernel/qcoreapplication.cpp:970
#38 0xb7e85ad6 in postEventSourceDispatch (s=0x80ad310)
    at kernel/qeventdispatcher_glib.cpp:194
#39 0xb62c9575 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#0  0xffffe410 in __kernel_vsyscall ()