.
Thread 1 (process 2678):
#0  0xb7780573 in strchr () from /lib/tls/i686/cmov/libc.so.6
#1  0x08049480 in gdm_init_protocol_connection ()
#2  0x080497c0 in gdm_update_logout_actions ()
#3  0x08049980 in gdm_supports_logout_action ()
#4  0x08048fa1 in main ()