(gdb) backtrace
#0  0xb6fdb3cc in free () from /lib/i386-linux-gnu/i686/cmov/libc.so.6
#1  0xb71833a6 in g_free () from /lib/libglib-2.0.so.0
#2  0x08082f9f in cleanup (data=0xb0468835) at init.c:1463
#3  0x080822aa in dealloc_message (message=0x840ce98) at init.c:1028
#4  0x0807664e in gui_dispatcher (data=0x0) at dispatcher.c:215
#5  0xb717db8c in ?? () from /lib/libglib-2.0.so.0
#6  0xb717c252 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#7  0xb717ca30 in ?? () from /lib/libglib-2.0.so.0
#8  0xb717d0f3 in g_main_loop_run () from /lib/libglib-2.0.so.0
#9  0xb78714d4 in gtk_dialog_run ()
   from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#10 0x0807babc in prompt_r_u_sure () at gui_handlers.c:1677
#11 0x08076e3d in leave (widget=0x82212d8, data=0x0) at gui_handlers.c:114
#12 0xb724ed6c in g_cclosure_marshal_VOID__VOID ()
   from /usr/lib/libgobject-2.0.so.0
#13 0xb72329f2 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#14 0xb7245988 in ?? () from /usr/lib/libgobject-2.0.so.0
#15 0xb724e3f6 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#16 0xb724e5a2 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#17 0xb7a34435 in gtk_widget_activate ()
   from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#18 0xb7911637 in gtk_menu_shell_activate_item ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#19 0xb7911a41 in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#20 0xb7905d2d in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#21 0xb78fc932 in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#22 0xb7231347 in ?? () from /usr/lib/libgobject-2.0.so.0
#23 0xb72329f2 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#24 0xb724578d in ?? () from /usr/lib/libgobject-2.0.so.0
#25 0xb724e17b in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#26 0xb724e5a2 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#27 0xb7a354b3 in ?? () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#28 0xb78fab7e in gtk_propagate_event ()
   from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#29 0xb78faf10 in gtk_main_do_event ()
   from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#30 0xb7613cf8 in ?? () from /usr/lib/i386-linux-gnu/libgdk-x11-2.0.so.0
#31 0xb717c252 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0xb717ca30 in ?? () from /lib/libglib-2.0.so.0
#33 0xb717d0f3 in g_main_loop_run () from /lib/libglib-2.0.so.0
#34 0xb78f9caf in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-x11-2.0.so.0
#35 0x0808c3d4 in main (argc=3, argv=0xbffff774) at main.c:156