Application: muon-discover (2.0.65)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic i686
Distribution: Ubuntu 13.10

-- Information about the crash:
I had changed software sources to enable the repos disabled by the Saucy Update.  Went back to main window and was searching for Knode to install when it went bye-bye

-- Backtrace:
Application: Muon Discover (muon-discover), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb153c740 (LWP 13564))]

Thread 5 (Thread 0xaf066b40 (LWP 13565)):
#0  0xb778f424 in __kernel_vsyscall ()
#1  0xb25a384b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb5ac29bc in __pthread_cond_wait (cond=0xb36558d0, mutex=0xb36558b8) at forward.c:149
#3  0xb3552ef2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3552f3f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb259fd78 in start_thread (arg=0xaf066b40) at pthread_create.c:311
#6  0xb5ab501e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 4 (Thread 0xae25bb40 (LWP 13566)):
#0  0xb778f424 in __kernel_vsyscall ()
#1  0xb5aa5a0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb24d0a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb24c1b58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb24c1c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5e058df in QEventDispatcherGlib::processEvents (this=0xad900468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5dd49f3 in QEventLoop::processEvents (this=this@entry=0xae25b228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5dd4d19 in QEventLoop::exec (this=this@entry=0xae25b228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5cc3e3d in QThread::exec (this=this@entry=0x9f4d178) at thread/qthread.cpp:542
#9  0xb5db4e14 in QInotifyFileSystemWatcherEngine::run (this=0x9f4d178) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5cc672f in QThreadPrivate::start (arg=0x9f4d178) at thread/qthread_unix.cpp:338
#11 0xb259fd78 in start_thread (arg=0xae25bb40) at pthread_create.c:311
#12 0xb5ab501e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 3 (Thread 0xa87a9b40 (LWP 13567)):
#0  0xb248faf0 in pthread_mutex_lock@plt () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2504ba0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb24c1376 in g_main_context_query () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb24c1ab6 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb24c1c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5e058df in QEventDispatcherGlib::processEvents (this=0xa7e00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5dd49f3 in QEventLoop::processEvents (this=this@entry=0xa87a9258, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5dd4d19 in QEventLoop::exec (this=this@entry=0xa87a9258, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5cc3e3d in QThread::exec (this=this@entry=0xa4cc3b8) at thread/qthread.cpp:542
#9  0xb5cc3f8b in QThread::run (this=0xa4cc3b8) at thread/qthread.cpp:609
#10 0xb5cc672f in QThreadPrivate::start (arg=0xa4cc3b8) at thread/qthread_unix.cpp:338
#11 0xb259fd78 in start_thread (arg=0xa87a9b40) at pthread_create.c:311
#12 0xb5ab501e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 2 (Thread 0xa7bfbb40 (LWP 13568)):
#0  0xb778f424 in __kernel_vsyscall ()
#1  0xb5ac84d2 in clock_gettime (clock_id=1, tp=0xa7bfaff8) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5d213ec in do_gettime (frac=0xa7bfaff0, sec=0xa7bfafe8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb5e06fd2 in updateCurrentTime (this=0xa7202074) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xa7202074, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb5e0567b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xa7bfb0ec) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb5e0570d in timerSourcePrepare (source=0xa7202040, timeout=0xa7bfb0ec) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb24c1133 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb24c1a4f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb24c1c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb5e058df in QEventDispatcherGlib::processEvents (this=0xa7200468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb5dd49f3 in QEventLoop::processEvents (this=this@entry=0xa7bfb258, flags=...) at kernel/qeventloop.cpp:149
#13 0xb5dd4d19 in QEventLoop::exec (this=this@entry=0xa7bfb258, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5cc3e3d in QThread::exec (this=this@entry=0xa596008) at thread/qthread.cpp:542
#15 0xb5cc3f8b in QThread::run (this=0xa596008) at thread/qthread.cpp:609
#16 0xb5cc672f in QThreadPrivate::start (arg=0xa596008) at thread/qthread_unix.cpp:338
#17 0xb259fd78 in start_thread (arg=0xa7bfbb40) at pthread_create.c:311
#18 0xb5ab501e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb153c740 (LWP 13564)):
[KCrash Handler]
#7  QApt::Package::state (this=0xa51ff68) at /build/buildd/qapt-2.0.65/src/package.cpp:717
#8  0xa7359bd2 in Application::state (this=0xaf10e40) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/Application.cpp:490
#9  0xb775997f in AbstractResource::isInstalled (this=this@entry=0xaf10e40) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/AbstractResource.cpp:51
#10 0xb7747df0 in AbstractResource::qt_metacall (this=this@entry=0xaf10e40, _c=_c@entry=QMetaObject::ReadProperty, _id=13, _id@entry=14, _a=_a@entry=0xbfb111dc) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResource.cpp:194
#11 0xa7351144 in Application::qt_metacall (this=0xaf10e40, _c=QMetaObject::ReadProperty, _id=14, _a=0xbfb111dc) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_Application.cpp:87
#12 0xb5ddce35 in QMetaObject::metacall (object=object@entry=0xaf10e40, cl=cl@entry=QMetaObject::ReadProperty, idx=14, argv=argv@entry=0xbfb111dc) at kernel/qmetaobject.cpp:245
#13 0xb72dfaa5 in QDeclarativeObjectScriptClass::property (this=this@entry=0x9f49408, obj=0xaf10e40, name=@0xbfb11268: 0xae8594b0) at qml/qdeclarativeobjectscriptclass.cpp:296
#14 0xb72dfcbc in QDeclarativeObjectScriptClass::property (this=0x9f49408, object=0xb16e928, name=@0xbfb11268: 0xae8594b0) at qml/qdeclarativeobjectscriptclass.cpp:218
#15 0xb35d1b59 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#16 0xb35ba2a8 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#17 0xb345f80d in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#18 0xb3493eb6 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#19 0xa699c95d in ?? ()
#20 0xb3450ac2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#21 0xb34e8366 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#22 0xb34ba427 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#23 0xb35b0b4a in QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#24 0xb7244e8a in QDeclarativeQtScriptExpression::eval (this=this@entry=0xd28be94, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0xbfb1174f) at qml/qdeclarativeexpression.cpp:518
#25 0xb7247535 in QDeclarativeQtScriptExpression::scriptValue (this=this@entry=0xd28be94, secondaryScope=0x0, isUndefined=0xbfb1174f) at qml/qdeclarativeexpression.cpp:470
#26 0xb724782a in QDeclarativeExpressionPrivate::scriptValue (this=this@entry=0xd28be48, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0xbfb1174f) at qml/qdeclarativeexpression.cpp:653
#27 0xb7248ff0 in QDeclarativeBinding::update (this=0xd28be18, flags=...) at qml/qdeclarativebinding.cpp:370
#28 0xb7247dd4 in update (this=<optimized out>) at ../../include/QtDeclarative/private/../../../src/declarative/qml/qdeclarativebinding_p.h:208
#29 QDeclarativeBindingPrivate::emitValueChanged (this=0xd28be48) at qml/qdeclarativebinding.cpp:469
#30 0xb7244d65 in _q_notify (this=<optimized out>) at qml/qdeclarativeexpression.cpp:800
#31 QDeclarativeExpression::qt_static_metacall (_o=0xd28be18, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfb11938) at .moc/release-shared/moc_qdeclarativeexpression.cpp:54
#32 0xb7247b1c in QDeclarativeExpression::qt_metacall (this=this@entry=0xd28be18, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=1, _id@entry=5, _a=_a@entry=0xbfb11938) at .moc/release-shared/moc_qdeclarativeexpression.cpp:94
#33 0xb7356da6 in QDeclarativeBinding::qt_metacall (this=0xd28be18, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xbfb11938) at .moc/release-shared/moc_qdeclarativebinding_p.cpp:86
#34 0xb5ddce35 in QMetaObject::metacall (object=object@entry=0xd28be18, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfb11938) at kernel/qmetaobject.cpp:245
#35 0xb5deb2dd in QMetaObject::activate (sender=sender@entry=0xaf10e40, m=m@entry=0xb776fa70 <AbstractResource::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3558
#36 0xb7745865 in AbstractResource::stateChanged (this=this@entry=0xaf10e40) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResource.cpp:228
#37 0xa73598e9 in Application::package (this=this@entry=0xaf10e40) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/Application.cpp:138
#38 0xa73552df in ApplicationBackend::searchPackageName (this=0x9ead3d0, searchText=...) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:499
#39 0xb77582a2 in ResourcesProxyModel::setSearch (this=this@entry=0xc0c0d90, searchText=...) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesProxyModel.cpp:70
#40 0xb7748fb2 in ResourcesProxyModel::qt_metacall (this=this@entry=0xc0c0d90, _c=_c@entry=QMetaObject::WriteProperty, _id=8, _id@entry=17, _a=_a@entry=0xbfb11b90) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesProxyModel.cpp:165
#41 0xae2b6c24 in ApplicationProxyModelHelper::qt_metacall (this=0xc0c0d90, _c=QMetaObject::WriteProperty, _id=17, _a=0xbfb11b90) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/declarative/moc_ApplicationProxyModelHelper.cpp:107
#42 0xb5ddce35 in QMetaObject::metacall (object=0xc0c0d90, cl=cl@entry=QMetaObject::WriteProperty, idx=17, argv=argv@entry=0xbfb11b90) at kernel/qmetaobject.cpp:245
#43 0xb72e149a in QDeclarativeObjectScriptClass::setProperty (this=this@entry=0x9f49408, obj=0xc0c0d90, name=@0xbfb11c44: 0xae7a09a0, value=..., context=context@entry=0xae33a0a0, evalContext=<optimized out>, evalContext@entry=0x0) at qml/qdeclarativeobjectscriptclass.cpp:429
#44 0xb72e17bf in QDeclarativeObjectScriptClass::setProperty (this=0x9f49408, object=0xa1b7278, name=@0xbfb11c44: 0xae7a09a0, value=...) at qml/qdeclarativeobjectscriptclass.cpp:329
#45 0xb35d1d1c in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#46 0xb35b9c57 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#47 0xb349c21e in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#48 0xa6999dc6 in ?? ()
#49 0xb3450ac2 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#50 0xb34e8366 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#51 0xb34ba427 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#52 0xb35b0b4a in QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#53 0xb7244e8a in QDeclarativeQtScriptExpression::eval (this=this@entry=0x9f7b394, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:518
#54 0xb7247535 in QDeclarativeQtScriptExpression::scriptValue (this=this@entry=0x9f7b394, secondaryScope=0x0, isUndefined=0x0) at qml/qdeclarativeexpression.cpp:470
#55 0xb724782a in QDeclarativeExpressionPrivate::scriptValue (this=0x9f7b348, secondaryScope=secondaryScope@entry=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:653
#56 0xb724796f in QDeclarativeExpressionPrivate::value (this=0x9f7b348, secondaryScope=0x0, isUndefined=isUndefined@entry=0x0) at qml/qdeclarativeexpression.cpp:667
#57 0xb728287f in QDeclarativeBoundSignal::qt_metacall (this=0xa144b70, c=QMetaObject::InvokeMetaMethod, id=5, a=0xbfb121a8) at qml/qdeclarativeboundsignal.cpp:199
#58 0xb5ddce35 in QMetaObject::metacall (object=object@entry=0xa144b70, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfb121a8) at kernel/qmetaobject.cpp:245
#59 0xb5deb2dd in QMetaObject::activate (sender=sender@entry=0xa140c10, m=m@entry=0xb743d058 <QDeclarativeTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3558
#60 0xb733eea5 in QDeclarativeTimer::triggered (this=this@entry=0xa140c10) at .moc/release-shared/moc_qdeclarativetimer_p.cpp:176
#61 0xb717b6e8 in QDeclarativeTimer::finished (this=0xa140c10) at util/qdeclarativetimer.cpp:318
#62 0xb733efed in QDeclarativeTimer::qt_static_metacall (_o=0xd47fd58, _id=173145976, _a=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qdeclarativetimer_p.cpp:89
#63 0xb5deafc7 in QMetaObject::activate (sender=sender@entry=0x9f836a0, m=m@entry=0xb5f3e7f8 <QAbstractAnimation::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#64 0xb5ca7ea5 in QAbstractAnimation::finished (this=this@entry=0x9f836a0) at .moc/release-shared/moc_qabstractanimation.cpp:190
#65 0xb5ca8688 in QAbstractAnimationPrivate::setState (this=0xa13eb78, newState=newState@entry=QAbstractAnimation::Stopped) at animation/qabstractanimation.cpp:604
#66 0xb5ca8741 in QAbstractAnimation::stop (this=this@entry=0x9f836a0) at animation/qabstractanimation.cpp:958
#67 0xb5ca8844 in QAbstractAnimation::setCurrentTime (this=this@entry=0x9f836a0, msecs=<optimized out>, msecs@entry=204) at animation/qabstractanimation.cpp:912
#68 0xb5ca89ff in QUnifiedTimer::updateAnimationsTime (this=0xa655210) at animation/qabstractanimation.cpp:235
#69 0xb5ca9a5b in QUnifiedTimer::timerEvent (this=0xa655210, event=0xbfb12730) at animation/qabstractanimation.cpp:306
#70 0xb5def3ec in QObject::event (this=0xa655210, e=0xbfb12730) at kernel/qobject.cpp:1156
#71 0xb6332744 in QApplicationPrivate::notify_helper (this=0x9e106f0, receiver=0xa655210, e=0xbfb12730) at kernel/qapplication.cpp:4567
#72 0xb6339223 in QApplication::notify (this=0xbfb13620, receiver=receiver@entry=0xa655210, e=e@entry=0xbfb12730) at kernel/qapplication.cpp:4353
#73 0xb6e7fff4 in KApplication::notify (this=0xbfb13620, receiver=0xa655210, event=0xbfb12730) at ../../kdeui/kernel/kapplication.cpp:311
#74 0xb5dd5eda in QCoreApplication::notifyInternal (this=0xbfb13620, receiver=0xa655210, event=event@entry=0xbfb12730) at kernel/qcoreapplication.cpp:946
#75 0xb5e084eb in sendEvent (event=0xbfb12730, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#76 QTimerInfoList::activateTimers (this=this@entry=0x9e0f55c) at kernel/qeventdispatcher_unix.cpp:622
#77 0xb5e055d8 in timerSourceDispatch (source=0x9e0f528) at kernel/qeventdispatcher_glib.cpp:186
#78 0xb24c182e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#79 0xb24c1bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#80 0xb24c1c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#81 0xb5e058bf in QEventDispatcherGlib::processEvents (this=this@entry=0x9ddcec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#82 0xb63e732e in QGuiEventDispatcherGlib::processEvents (this=0x9ddcec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#83 0xb5dd9c0d in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#84 0xa73a3c43 in QApt::CacheBuildProgress::Update (this=0xa7e0550) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#85 0xa66fd25a in OpProgress::Progress(unsigned long long) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#86 0xa67207b9 in pkgDepCache::Init(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#87 0xa6750461 in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#88 0xa67504dc in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#89 0xa73a3b80 in ReadOnlyOpen (Progress=0xa7e0550, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#90 QApt::Cache::open (this=0xa0786d8) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#91 0xa739e518 in QApt::Backend::reloadCache (this=0xa5366b8) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#92 0xa7353180 in ApplicationBackend::reload (this=0x9ead3d0) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:163
#93 0xa73601c3 in ApplicationUpdates::statusChanged (this=0xa721858, status=QApt::FinishedStatus) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationUpdates.cpp:354
#94 0xa7350cc9 in ApplicationUpdates::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfb12c88, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationUpdates.cpp:78
#95 0xb5deafc7 in QMetaObject::activate (sender=sender@entry=0xaff7018, m=m@entry=0xa73ddd18 <QApt::Transaction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0xbfb12c88) at kernel/qobject.cpp:3539
#96 0xa73c8015 in QApt::Transaction::statusChanged (this=this@entry=0xaff7018, _t1=QApt::FinishedStatus) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transaction.cxx:291
#97 0xa73ba633 in QApt::Transaction::updateProperty (this=this@entry=0xaff7018, type=3, variant=...) at /build/buildd/qapt-2.0.65/src/transaction.cpp:518
#98 0xa73c88d4 in QApt::Transaction::qt_static_metacall (_o=_o@entry=0xaff7018, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=24, _a=0xbfb12e04) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transaction.cxx:164
#99 0xb5deafc7 in QMetaObject::activate (sender=sender@entry=0xbdc7008, m=m@entry=0xa73ddd78 <OrgKubuntuQaptworkerTransactionInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0xbfb12e04) at kernel/qobject.cpp:3539
#100 0xa73c95bd in OrgKubuntuQaptworkerTransactionInterface::propertyChanged (this=this@entry=0xbdc7008, _t1=3, _t2=...) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:246
#101 0xa73c99e9 in OrgKubuntuQaptworkerTransactionInterface::qt_static_metacall (_o=_o@entry=0xbdc7008, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=4, _a=_a@entry=0xbfb12fac) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:111
#102 0xa73ca456 in OrgKubuntuQaptworkerTransactionInterface::qt_metacall (this=0xbdc7008, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfb12fac) at /build/buildd/qapt-2.0.65/obj-i686-linux-gnu/src/moc_transactiondbus.cxx:164
#103 0xb57cdebe in QDBusConnectionPrivate::deliverCall (this=0xa4cd560, object=object@entry=0xbdc7008, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:951
#104 0xb57d6f3d in QDBusCallDeliveryEvent::placeMetaCall (this=0xd4a0ff8, object=0xbdc7008) at qdbusintegrator_p.h:103
#105 0xb5def58b in QObject::event (this=0xbdc7008, e=0xd4a0ff8) at kernel/qobject.cpp:1194
#106 0xb6332744 in QApplicationPrivate::notify_helper (this=0x9e106f0, receiver=0xbdc7008, e=0xd4a0ff8) at kernel/qapplication.cpp:4567
#107 0xb6339223 in QApplication::notify (this=0xbfb13620, receiver=receiver@entry=0xbdc7008, e=e@entry=0xd4a0ff8) at kernel/qapplication.cpp:4353
#108 0xb6e7fff4 in KApplication::notify (this=0xbfb13620, receiver=0xbdc7008, event=0xd4a0ff8) at ../../kdeui/kernel/kapplication.cpp:311
#109 0xb5dd5eda in QCoreApplication::notifyInternal (this=0xbfb13620, receiver=receiver@entry=0xbdc7008, event=event@entry=0xd4a0ff8) at kernel/qcoreapplication.cpp:946
#110 0xb5dd96ad in sendEvent (event=0xd4a0ff8, receiver=0xbdc7008) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#111 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x9ddc130) at kernel/qcoreapplication.cpp:1570
#112 0xb5dd9bbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#113 0xb5e05f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#114 postEventSourceDispatch (s=0x9e0fd68) at kernel/qeventdispatcher_glib.cpp:279
#115 0xb24c182e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#116 0xb24c1bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#117 0xb24c1c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#118 0xb5e058bf in QEventDispatcherGlib::processEvents (this=this@entry=0x9ddcec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#119 0xb63e732e in QGuiEventDispatcherGlib::processEvents (this=0x9ddcec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#120 0xb5dd49f3 in QEventLoop::processEvents (this=this@entry=0xbfb13578, flags=...) at kernel/qeventloop.cpp:149
#121 0xb5dd4d19 in QEventLoop::exec (this=this@entry=0xbfb13578, flags=...) at kernel/qeventloop.cpp:204
#122 0xb5dda89e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#123 0xb6330974 in QApplication::exec () at kernel/qapplication.cpp:3828
#124 0x08050dbb in main (argc=1, argv=0xbfb13704) at /build/buildd/muon-2.0.65+git20131008/discover/main.cpp:86

Reported using DrKonqi