#0  0xb5d493d0 in ?? ()
#1  0xb66e2729 in toggle_refs_notify (object=<value optimized out>, is_last_ref=1)
#2  0xb62d11f4 in global_program_unref () at gnome-program.c:159
  [Error: gnome-program.c was not found in source tree]
#3  0xb7cb5084 in exit () from /lib/tls/i686/cmov/libc.so.6
#4  0x080a6e10 in ?? ()
#5  0x00000000 in ?? ()