#0  0x00007f91a131d5a0 in g_object_unref () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#1  0x00000000004038a7 in ?? ()
No symbol table info available.
#2  0x00007f91a131b60e in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f91a13326f9 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f91a1333e76 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f91a1334433 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f91a19c58e6 in ?? () from /usr/lib/libdbus-glib-1.so.2
No symbol table info available.
#7  0x00007f91a131dac0 in g_object_run_dispose ()
   from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f91a19c6580 in ?? () from /usr/lib/libdbus-glib-1.so.2
No symbol table info available.
#9  0x00007f91a1784386 in dbus_connection_dispatch () from /lib/libdbus-1.so.3
No symbol table info available.
#10 0x00007f91a19bce45 in ?? () from /usr/lib/libdbus-glib-1.so.2
No symbol table info available.
#11 0x00007f91a0c61972 in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#12 0x00007f91a0c657f8 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f91a0c65d05 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#14 0x0000000000402db3 in ?? ()
No symbol table info available.
#15 0x00007f91a08bfc4d in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#16 0x0000000000402c69 in ?? ()
No symbol table info available.
#17 0x00007fffb1401808 in ?? ()
No symbol table info available.
#18 0x000000000000001c in ?? ()
No symbol table info available.
#19 0x0000000000000001 in ?? ()
No symbol table info available.
#20 0x00007fffb1401afc in ?? ()
No symbol table info available.
#21 0x0000000000000000 in ?? ()
No symbol table info available.