Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 47054190650960 (LWP 8825)]
0x0000000000425dfc in ?? ()
(gdb) bt
#0  0x0000000000425dfc in ?? ()
#1  0x0000000000426294 in ?? ()
#2  0x00000000004263c0 in ?? ()
#3  0x00000000004128f9 in ?? ()
#4  0x000000000041301c in ?? ()
#5  0x000000000040a58e in ?? ()
#6  0x00002acba79dbfbc in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#7  0x00002acba79f0d14 in g_signal_has_handler_pending ()
   from /usr/lib/libgobject-2.0.so.0
#8  0x00002acba79f212b in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#9  0x00002acba79f24f5 in g_signal_emit_by_name ()
   from /usr/lib/libgobject-2.0.so.0
#10 0x00002acba79dbfbc in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#11 0x00002acba79f0d14 in g_signal_has_handler_pending ()
   from /usr/lib/libgobject-2.0.so.0
#12 0x00002acba79f212b in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#13 0x00002acba79f2643 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#14 0x00002acba59265b8 in gtk_button_get_alignment ()
   from /usr/lib/libgtk-x11-2.0.so.0
#15 0x00002acba79dbfbc in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#16 0x00002acba79f0ac4 in g_signal_has_handler_pending ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/libgobject-2.0.so.0
#17 0x00002acba79f212b in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#18 0x00002acba79f2643 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#19 0x00002acba5925ae9 in gtk_button_set_relief ()
   from /usr/lib/libgtk-x11-2.0.so.0
#20 0x00002acba59ed078 in gtk_marshal_VOID__UINT_STRING ()
   from /usr/lib/libgtk-x11-2.0.so.0
#21 0x00002acba79dbfbc in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#22 0x00002acba79f13fc in g_signal_has_handler_pending ()
   from /usr/lib/libgobject-2.0.so.0
#23 0x00002acba79f1d36 in g_signal_emit_valist ()
   from /usr/lib/libgobject-2.0.so.0
#24 0x00002acba79f2643 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#25 0x00002acba5adac80 in gtk_widget_activate ()
   from /usr/lib/libgtk-x11-2.0.so.0
#26 0x00002acba59eb431 in gtk_propagate_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#27 0x00002acba59eb77c in gtk_main_do_event ()
   from /usr/lib/libgtk-x11-2.0.so.0
#28 0x00002acba5d48970 in gdk_event_get_graphics_expose ()
   from /usr/lib/libgdk-x11-2.0.so.0
#29 0x00002acba7b3b0e6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0x00002acba7b3cb08 in g_main_context_acquire ()
   from /usr/lib/libglib-2.0.so.0
#31 0x00002acba7b3ce6a in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#32 0x00002acba59eac51 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#33 0x0000000000416779 in ?? ()
#34 0x00002acba7ddc644 in __libc_start_main () from /lib/tls/libc.so.6
#35 0x000000000040926a in ?? ()
#36 0x00007fff0545cc98 in ?? ()
#37 0x000000000000001c in ?? ()
#38 0x0000000000000001 in ?? ()
#39 0x00007fff0545daca in ?? ()
#40 0x0000000000000000 in ?? ()