Application: muon-updater (2.0.0)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-17-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed:

Crash on start!, i want to update my system but this crash at start.

-- Backtrace:
Application: Gestor de actualizaciones Muon (muon-updater), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5c6c9d77c0 (LWP 3874))]

Thread 3 (Thread 0x7f5c579a7700 (LWP 3875)):
#0  0x00007f5c65612280 in pthread_mutex_lock@plt () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5c656805c1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5c6564090b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5c656410fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5c65641304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5c69ec7036 in QEventDispatcherGlib::processEvents (this=0x7f5c500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f5c69e9738f in QEventLoop::processEvents (this=this@entry=0x7f5c579a6d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f5c69e97618 in QEventLoop::exec (this=0x7f5c579a6d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f5c69d99410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f5c69e78edf in QInotifyFileSystemWatcherEngine::run (this=0x2450240) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f5c69d9bbec in QThreadPrivate::start (arg=0x2450240) at thread/qthread_unix.cpp:338
#11 0x00007f5c65b17f8e in start_thread (arg=0x7f5c579a7700) at pthread_create.c:311
#12 0x00007f5c69749e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f5c4fd97700 (LWP 3884)):
#0  0x00007f5c6973d3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5c656411dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5c65641304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5c69ec7036 in QEventDispatcherGlib::processEvents (this=0x7f5c440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f5c69e9738f in QEventLoop::processEvents (this=this@entry=0x7f5c4fd96d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5c69e97618 in QEventLoop::exec (this=0x7f5c4fd96d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f5c69d99410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f5c69e78edf in QInotifyFileSystemWatcherEngine::run (this=0x2bfea30) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f5c69d9bbec in QThreadPrivate::start (arg=0x2bfea30) at thread/qthread_unix.cpp:338
#9  0x00007f5c65b17f8e in start_thread (arg=0x7f5c4fd97700) at pthread_create.c:311
#10 0x00007f5c69749e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f5c6c9d77c0 (LWP 3874)):
[KCrash Handler]
#6  0x00007f5c6b9c2f08 in QApt::Backend::initErrorMessage() const () from /usr/lib/libqapt.so.2
#7  0x00007f5c6c3a9277 in QAptActions::initError() () from /usr/lib/libmuonapt.so
#8  0x00007f5c584524fd in ApplicationBackend::initBackend() () from /usr/lib/kde4/muon-appsbackend.so
#9  0x00007f5c584512b5 in ?? () from /usr/lib/kde4/muon-appsbackend.so
#10 0x00007f5c69ead0ef in QMetaObject::activate (sender=0x24208b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#11 0x00007f5c69eb5e8f in QSingleShotTimer::timerEvent (this=0x24208b0) at kernel/qtimer.cpp:317
#12 0x00007f5c69eb23ec in QObject::event (this=0x24208b0, e=<optimized out>) at kernel/qobject.cpp:1156
#13 0x00007f5c6a8838ec in QApplicationPrivate::notify_helper (this=this@entry=0x2258aa0, receiver=receiver@entry=0x24208b0, e=e@entry=0x7fffdb070f00) at kernel/qapplication.cpp:4567
#14 0x00007f5c6a88625b in QApplication::notify (this=0x7fffdb071290, receiver=0x24208b0, e=0x7fffdb070f00) at kernel/qapplication.cpp:4428
#15 0x00007f5c6b593af6 in KApplication::notify (this=0x7fffdb071290, receiver=0x24208b0, event=0x7fffdb070f00) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f5c69e9863e in QCoreApplication::notifyInternal (this=0x7fffdb071290, receiver=0x24208b0, event=0x7fffdb070f00) at kernel/qcoreapplication.cpp:946
#17 0x00007f5c69ec9b72 in sendEvent (event=0x7fffdb070f00, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QTimerInfoList::activateTimers (this=0x2258fe0) at kernel/qeventdispatcher_unix.cpp:622
#19 0x00007f5c69ec69a4 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#20 timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:180
#21 0x00007f5c65640f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f5c65641248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f5c65641304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f5c69ec7016 in QEventDispatcherGlib::processEvents (this=0x22260e0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#25 0x00007f5c6a9291ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f5c69e9738f in QEventLoop::processEvents (this=this@entry=0x7fffdb071170, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f5c69e97618 in QEventLoop::exec (this=0x7fffdb071170, flags=...) at kernel/qeventloop.cpp:204
#28 0x00007f5c69e9ccf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#29 0x000000000040e527 in ?? ()
#30 0x00007f5c69671ea5 in __libc_start_main (main=0x40e290, argc=5, ubp_av=0x7fffdb0713c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffdb0713b8) at libc-start.c:260
#31 0x000000000040e599 in _start ()

Reported using DrKonqi