#0  0x4eae985c in g_type_check_instance_cast ()
   from /usr/lib/libgobject-2.0.so.0
#1  0xb71a22ab in ?? () from /usr/lib/gtk-2.0/2.10.0/filesystems/libgio.so
#2  0x080fc8b0 in ?? ()
#3  0x08141f10 in ?? ()
#4  0xbf8ebf98 in ?? ()
#5  0x4f16355c in g_unix_mount_at () from /usr/lib/libgio-2.0.so.0
#6  0x4ead8f5a in g_cclosure_marshal_VOID__OBJECT ()
   from /usr/lib/libgobject-2.0.so.0
#7  0x4eacc759 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#8  0x4eae0d1d in ?? () from /usr/lib/libgobject-2.0.so.0
#9  0x081665d0 in ?? ()
#10 0x00000000 in ?? ()