#0  0x00007f068bb6f404 in ?? () from /lib/libdbus-1.so.3
No symbol table info available.
#1  0x00007f068bb80c8d in ?? () from /lib/libdbus-1.so.3
No symbol table info available.
#2  0x00007f068bb72dce in ?? () from /lib/libdbus-1.so.3
No symbol table info available.
#3  0x00007f0694096e13 in ?? () from /usr/lib/libQtDBus.so.4
No symbol table info available.
#4  0x00007f069468e4a3 in QObject::event(QEvent*) ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#5  0x00007f0692e77f2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#6  0x00007f0692e7e53d in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQtGui.so.4
No symbol table info available.
#7  0x00007f069467eabc in QCoreApplication::notifyInternal(QObject*, QEvent*)
    () from /usr/lib/libQtCore.so.4
No symbol table info available.
#8  0x00007f06946ab7a2 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#9  0x00007f06946a8388 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#10 0x00007f0691b77d4e in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f0691b7b718 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#12 0x00007f0691b7b840 in g_main_context_iteration ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f06946a8053 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#14 0x00007f0692f263de in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#15 0x00007f069467d3e2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#16 0x00007f069467d7bc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#17 0x00007f06946814fb in QCoreApplication::exec() ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#18 0x0000000000403adc in _start ()
No symbol table info available.