.
Thread 2 (process 4300):
#0  0x00007fb47adca738 in g_slist_prepend@plt ()
   from /usr/lib/libgtk-x11-2.0.so.0
#1  0x00007fb47ae204c0 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#2  0x00007fb47af23edd in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#3  0x00007fb47ae9bb24 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#4  0x00007fb47ae9ded5 in gtk_label_set_markup ()
   from /usr/lib/libgtk-x11-2.0.so.0
#5  0x0000000000423c27 in ?? ()
#6  0x00007fb479a5e597 in g_object_set_valist ()
   from /usr/lib/libgobject-2.0.so.0
#7  0x00007fb479a5ea24 in g_object_set () from /usr/lib/libgobject-2.0.so.0
#8  0x0000000000422ed0 in ?? ()
#9  0x0000000000423439 in ?? ()
#10 0x00007fb47a3b988d in ?? () from /usr/lib/libgio-2.0.so.0
#11 0x00007fb47a3b9e89 in g_file_copy () from /usr/lib/libgio-2.0.so.0
#12 0x00000000004230e7 in ?? ()
#13 0x00007fb47a3cac46 in ?? () from /usr/lib/libgio-2.0.so.0
#14 0x00007fb4797eb2f7 in ?? () from /usr/lib/libglib-2.0.so.0
#15 0x00007fb4797e9d64 in ?? () from /usr/lib/libglib-2.0.so.0
#16 0x00007fb4767d53ba in start_thread () from /lib/libpthread.so.0
#17 0x00007fb4794fa0ad in clone () from /lib/libc.so.6
#18 0x0000000000000000 in ?? ()
.
Thread 1 (process 4296):
#0  0x00007fb479ee7a6b in ?? () from /usr/lib/libpango-1.0.so.0
#1  0x00007fb479ee855d in ?? () from /usr/lib/libpango-1.0.so.0
#2  0x00007fb47aea25ca in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#3  0x00007fb479a5921f in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#4  0x00007fb479a6f9de in ?? () from /usr/lib/libgobject-2.0.so.0
#5  0x00007fb479a717a9 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#6  0x00007fb479a71b5d in g_signal_emit_by_name ()
   from /usr/lib/libgobject-2.0.so.0
#7  0x00007fb47af24408 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#8  0x00007fb47adeb77d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#9  0x00007fb479a5921f in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#10 0x00007fb479a6f9de in ?? () from /usr/lib/libgobject-2.0.so.0
#11 0x00007fb479a717a9 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#12 0x00007fb479a71b5d in g_signal_emit_by_name ()
   from /usr/lib/libgobject-2.0.so.0
#13 0x00007fb47af24408 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#14 0x00007fb47adeb77d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#15 0x00007fb479a5921f in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#16 0x00007fb479a6f9de in ?? () from /usr/lib/libgobject-2.0.so.0
#17 0x00007fb479a717a9 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#18 0x00007fb479a71b5d in g_signal_emit_by_name ()
   from /usr/lib/libgobject-2.0.so.0
#19 0x00007fb47af24408 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#20 0x00007fb47afeb03c in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#21 0x00007fb479a592cd in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#22 0x00007fb479a6f9de in ?? () from /usr/lib/libgobject-2.0.so.0
#23 0x00007fb479a717a9 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#24 0x00007fb479a71b5d in g_signal_emit_by_name ()
   from /usr/lib/libgobject-2.0.so.0
#25 0x00007fb47af24408 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#26 0x00007fb47afe654a in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#27 0x00007fb47afecb5d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#28 0x00007fb479a592cd in g_closure_invoke ()
   from /usr/lib/libgobject-2.0.so.0
#29 0x00007fb479a6fd94 in ?? () from /usr/lib/libgobject-2.0.so.0
#30 0x00007fb479a717a9 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#31 0x00007fb479a71d13 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#32 0x00007fb47ae2056a in ?? () from /usr/lib/libgtk-x11-2.0.so.0
#33 0x00007fb47aad10fb in ?? () from /usr/lib/libgdk-x11-2.0.so.0
#34 0x00007fb4797c030b in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#35 0x00007fb4797c3acd in ?? () from /usr/lib/libglib-2.0.so.0
#36 0x00007fb4797c3ffd in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#37 0x00007fb47aeabf27 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#38 0x00000000004182bb in main ()