Application: ark (2.17)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Under Unity 11.10 Opening an Install instruction text file directly from the archive BZ2 file.
Kubuntu installed along with Ubuntu.

-- Backtrace:
Application: Ark (ark), signal: Aborted
[Current thread is 1 (Thread 0x7fe4dff60780 (LWP 18941))]

Thread 3 (Thread 0x7fe4cb8cf700 (LWP 18944)):
#0  0x00007fe4dcf2e773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe4d9999f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe4d999a792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4d3ef4516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fe4d99bf2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe4d9e6befc in start_thread (arg=0x7fe4cb8cf700) at pthread_create.c:304
#6  0x00007fe4dcf3a89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe4bda20700 (LWP 18947)):
#0  0x00007fe4d9e6e034 in __pthread_mutex_lock (mutex=0xffe9b8) at pthread_mutex_lock.c:61
#1  0x00007fe4d9999023 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe4d9999dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe4d999a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe4dd696f3e in QEventDispatcherGlib::processEvents (this=0x15582c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fe4dd66acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fe4dd66aef7 in QEventLoop::exec (this=0x7fe4bda1fdd0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007fe4dd58227f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007fe4dd64dcbf in QInotifyFileSystemWatcherEngine::run (this=0x11c7b00) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007fe4dd584d05 in QThreadPrivate::start (arg=0x11c7b00) at thread/qthread_unix.cpp:331
#10 0x00007fe4d9e6befc in start_thread (arg=0x7fe4bda20700) at pthread_create.c:304
#11 0x00007fe4dcf3a89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe4dff60780 (LWP 18941)):
[KCrash Handler]
#6  0x00007fe4dce8f3a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fe4dce92b0b in __GI_abort () at abort.c:92
#8  0x00007fe4dd57b43b in qt_message_output (msgType=<optimized out>, buf=0x163aae8 "ASSERT: \"interface && interface->isValid()\" in file bridge.cpp, line 164") at global/qglobal.cpp:2315
#9  0x00007fe4dd57b7ef in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7fe4dd6caa58 "ASSERT: \"%s\" in file %s, line %d", ap=0x7fffdda1e008) at global/qglobal.cpp:2361
#10 0x00007fe4dd57b994 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2544
#11 0x00007fe4bf39ac28 in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#12 0x00007fe4bf39b60a in QSpiAccessibleBridge::notifyAboutCreation(QSpiAdaptor*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#13 0x00007fe4bf39abd8 in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#14 0x00007fe4bf39c086 in QSpiAccessibleBridge::notifyAccessibilityUpdate(int, QAccessibleInterface*, int) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#15 0x00007fe4de572299 in QAccessible::updateAccessibility (o=<optimized out>, who=0, reason=QAccessible::StateChanged) at accessible/qaccessible_unix.cpp:107
#16 0x00007fe4de0bc77f in QWidget::event (this=0x1639fa0, event=0x7fffdda1ebf0) at kernel/qwidget.cpp:8585
#17 0x00007fe4de06c424 in notify_helper (e=0x7fffdda1ebf0, receiver=0x1639fa0, this=0x9860e0) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x9860e0, receiver=0x1639fa0, e=0x7fffdda1ebf0) at kernel/qapplication.cpp:4458
#19 0x00007fe4de071291 in QApplication::notify (this=0x7fffdda20bf0, receiver=0x1639fa0, e=0x7fffdda1ebf0) at kernel/qapplication.cpp:4365
#20 0x00007fe4ded801e6 in KApplication::notify (this=0x7fffdda20bf0, receiver=0x1639fa0, event=0x7fffdda1ebf0) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fe4dd66bafc in QCoreApplication::notifyInternal (this=0x7fffdda20bf0, receiver=0x1639fa0, event=0x7fffdda1ebf0) at kernel/qcoreapplication.cpp:787
#22 0x00007fe4de0be523 in sendEvent (event=0x7fffdda1ebf0, receiver=0x1639fa0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QWidgetPrivate::setEnabled_helper (this=<optimized out>, enable=false) at kernel/qwidget.cpp:3374
#24 0x00007fe4de0c002c in QWidget::setParent (this=0x1639fa0, parent=0x1822e90, f=...) at kernel/qwidget.cpp:10157
#25 0x00007fe4de0c0ffe in QWidgetPrivate::init (this=0x163ace0, parentWidget=<optimized out>, f=...) at kernel/qwidget.cpp:1344
#26 0x00007fe4de0c15b1 in QWidget::QWidget (this=0x1639fa0, parent=0x1822e90, f=...) at kernel/qwidget.cpp:1154
#27 0x00007fe4de4e6794 in QAbstractScrollAreaPrivate::init (this=0x18230c0) at widgets/qabstractscrollarea.cpp:272
#28 0x00007fe4de4e6b54 in QAbstractScrollArea::QAbstractScrollArea (this=0x1822e90, dd=<optimized out>, parent=<optimized out>) at widgets/qabstractscrollarea.cpp:493
#29 0x00007fe4de57383d in QAbstractItemView::QAbstractItemView (this=0x1822e90, dd=<optimized out>, parent=<optimized out>) at itemviews/qabstractitemview.cpp:588
#30 0x00007fe4de5931dd in QListView::QListView (this=0x1822e90, dd=<optimized out>, parent=<optimized out>) at itemviews/qlistview.cpp:193
#31 0x00007fe4de5dca27 in QListWidget::QListWidget (this=0x1822e90, parent=0x180a630) at itemviews/qlistwidget.cpp:1327
#32 0x00007fe4b6c0bb20 in ?? () from /usr/lib/libkatepartinterfaces.so.4
#33 0x00007fe4b6c093ee in ?? () from /usr/lib/libkatepartinterfaces.so.4
#34 0x00007fe4b6bf2a27 in KateCompletionWidget::KateCompletionWidget(KateView*) () from /usr/lib/libkatepartinterfaces.so.4
#35 0x00007fe4b6cb39da in KateView::completionWidget() const () from /usr/lib/libkatepartinterfaces.so.4
#36 0x00007fe4b6cb3a39 in KateView::registerCompletionModel(KTextEditor::CodeCompletionModel*) () from /usr/lib/libkatepartinterfaces.so.4
#37 0x00007fe4b6c1aca2 in ?? () from /usr/lib/libkatepartinterfaces.so.4
#38 0x00007fe4b6cbf168 in KateView::KateView(KateDocument*, QWidget*) () from /usr/lib/libkatepartinterfaces.so.4
#39 0x00007fe4b6c2fba4 in KateDocument::createView(QWidget*) () from /usr/lib/libkatepartinterfaces.so.4
#40 0x00007fe4b6c4b531 in KateDocument::KateDocument(bool, bool, bool, QWidget*, QObject*) () from /usr/lib/libkatepartinterfaces.so.4
#41 0x00007fe4bc2bd4b0 in ?? () from /usr/lib/kde4/katepart.so
#42 0x00007fe4ddbbb623 in KPluginFactory::create (this=0x10221d0, iface=0x7fe4df69fc60 "KParts::ReadOnlyPart", parentWidget=0x119ac40, parent=0x1224d50, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:182
#43 0x00007fe4c24246ba in ?? () from /usr/lib/kde4/arkpart.so
#44 0x00007fe4c2424d52 in ?? () from /usr/lib/kde4/arkpart.so
#45 0x00007fe4c241e5e4 in ?? () from /usr/lib/kde4/arkpart.so
#46 0x00007fe4c24168a0 in ?? () from /usr/lib/kde4/arkpart.so
#47 0x00007fe4dd682a5e in QObject::event (this=0xe0a9b0, e=<optimized out>) at kernel/qobject.cpp:1217
#48 0x00007fe4de06c424 in notify_helper (e=0x7fe4b80156b0, receiver=0xe0a9b0, this=0x9860e0) at kernel/qapplication.cpp:4486
#49 QApplicationPrivate::notify_helper (this=0x9860e0, receiver=0xe0a9b0, e=0x7fe4b80156b0) at kernel/qapplication.cpp:4458
#50 0x00007fe4de071291 in QApplication::notify (this=0x7fffdda20bf0, receiver=0xe0a9b0, e=0x7fe4b80156b0) at kernel/qapplication.cpp:4365
#51 0x00007fe4ded801e6 in KApplication::notify (this=0x7fffdda20bf0, receiver=0xe0a9b0, event=0x7fe4b80156b0) at ../../kdeui/kernel/kapplication.cpp:311
#52 0x00007fe4dd66bafc in QCoreApplication::notifyInternal (this=0x7fffdda20bf0, receiver=0xe0a9b0, event=0x7fe4b80156b0) at kernel/qcoreapplication.cpp:787
#53 0x00007fe4dd66f51f in sendEvent (event=0x7fe4b80156b0, receiver=0xe0a9b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#54 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x95e8b0) at kernel/qcoreapplication.cpp:1428
#55 0x00007fe4dd696a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#56 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#57 0x00007fe4d9999a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#58 0x00007fe4d999a258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007fe4d999a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fe4dd696ed6 in QEventDispatcherGlib::processEvents (this=0x983290, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#61 0x00007fe4de11407e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#62 0x00007fe4dd66acf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#63 0x00007fe4dd66aef7 in QEventLoop::exec (this=0x7fffdda20b80, flags=...) at kernel/qeventloop.cpp:201
#64 0x00007fe4dd66f789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#65 0x000000000040a748 in ?? ()
#66 0x00007fe4dce7a30d in __libc_start_main (main=0x408f30, argc=4, ubp_av=0x7fffdda21848, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffdda21838) at libc-start.c:226
#67 0x000000000040afb1 in _start ()

Reported using DrKonqi