Application: Akonadi Resource (akonadi_maildir_resource), signal: Aborted
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib64/libgobject-2.0.so.0.2200.4-gdb.py", line 9, in <module>
    from gobject import register
  File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
    import gdb.backtrace
ImportError: No module named backtrace
The current source language is "auto; currently asm".
[KCrash Handler]
#5  0x00007f4d5aef71b5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f4d5aef85e0 in *__GI_abort () at abort.c:92
#7  0x00007f4d5ca373f4 in qt_message_output (msgType=QtFatalMsg, buf=<value optimized out>) at global/qglobal.cpp:2250
#8  0x00007f4d5ed86af1 in Akonadi::ResourceBasePrivate::delayedInit() () from /usr/lib64/libakonadi-kde.so.4
#9  0x00007f4d5ecd6093 in Akonadi::AgentBase::qt_metacall (this=0x7d7360, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff5d1792e0)
    at /var/tmp/portage/kde-base/kdepimlibs-4.4.0/work/kdepimlibs-4.4.0_build/akonadi/agentbase.moc:115
#10 0x00007f4d5ed862e5 in Akonadi::ResourceBase::qt_metacall (this=0x407f, _c=16511, _id=6, _a=0xffffffffffffffff)
    at /var/tmp/portage/kde-base/kdepimlibs-4.4.0/work/kdepimlibs-4.4.0_build/akonadi/resourcebase.moc:104
#11 0x0000000000409625 in MaildirResource::qt_metacall (this=0x407f, _c=16511, _id=6, _a=0xffffffffffffffff)
    at /var/tmp/portage/kde-base/kdepim-runtime-4.4.0/work/kdepim-runtime-4.4.0_build/resources/maildir/maildirresource.moc:80
#12 0x00007f4d5cb4554f in QMetaObject::activate (sender=0x7feb30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xffffffffffffffff) at kernel/qobject.cpp:3267
#13 0x00007f4d5cb4cc9f in QSingleShotTimer::timerEvent (this=0x7feb30) at kernel/qtimer.cpp:308
#14 0x00007f4d5cb421c3 in QObject::event (this=0x7feb30, e=0x407f) at kernel/qobject.cpp:1204
#15 0x00007f4d5bdce4ec in QApplicationPrivate::notify_helper (this=0x6c45d0, receiver=0x7feb30, e=0x7fff5d179ab0) at kernel/qapplication.cpp:4298
#16 0x00007f4d5bdd5ab0 in QApplication::notify (this=0x7fff5d179dc0, receiver=<value optimized out>, e=0x7fff5d179ab0) at kernel/qapplication.cpp:3702
#17 0x00007f4d5d510ac6 in KApplication::notify (this=0x7fff5d179dc0, receiver=0x7feb30, event=0x7fff5d179ab0)
    at /var/tmp/portage/kde-base/kdelibs-4.4.0/work/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#18 0x00007f4d5cb3286b in QCoreApplication::notifyInternal (this=0x7fff5d179dc0, receiver=0x7feb30, event=0x7fff5d179ab0) at kernel/qcoreapplication.cpp:704
#19 0x00007f4d5cb5f152 in QCoreApplication::sendEvent (this=0x6c81e0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x6c81e0) at kernel/qeventdispatcher_unix.cpp:603
#21 0x00007f4d5cb5bf34 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#22 0x00007f4d59f154cd in g_main_dispatch (context=0x6c7120) at gmain.c:1960
#23 IA__g_main_context_dispatch (context=0x6c7120) at gmain.c:2513
#24 0x00007f4d59f18e88 in g_main_context_iterate (context=0x6c7120, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#25 0x00007f4d59f18fb0 in IA__g_main_context_iteration (context=0x6c7120, may_block=1) at gmain.c:2654
#26 0x00007f4d5cb5bc23 in QEventDispatcherGlib::processEvents (this=0x6abc60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#27 0x00007f4d5be6b31e in QGuiEventDispatcherGlib::processEvents (this=0x407f, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f4d5cb311c2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#29 0x00007f4d5cb31594 in QEventLoop::exec (this=0x7fff5d179d50, flags=) at kernel/qeventloop.cpp:201
#30 0x00007f4d5cb3527b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#31 0x00007f4d5ed82aa2 in Akonadi::ResourceBase::init (r=0x7d7360) at /var/tmp/portage/kde-base/kdepimlibs-4.4.0/work/kdepimlibs-4.4.0/akonadi/resourcebase.cpp:219
#32 0x000000000040fe23 in Akonadi::ResourceBase::init<MaildirResource> (argc=<value optimized out>, argv=<value optimized out>) at /usr/include/akonadi/resourcebase.h:186
#33 main (argc=<value optimized out>, argv=<value optimized out>) at /var/tmp/portage/kde-base/kdepim-runtime-4.4.0/work/kdepim-runtime-4.4.0/resources/maildir/main.cpp:22