.
Thread 2 (process 6574):
#0  0xb7ee9410 in __kernel_vsyscall ()
#1  0xb7e09196 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x08105c91 in ?? ()
#3  0xb72e4344 in ?? ()
#4  0x00000000 in ?? ()
.
Thread 1 (process 6573):
#0  0xb5d493d0 in ?? ()
#1  0xb66e2729 in toggle_refs_notify (object=<value optimized out>, is_last_ref=1)
    at /build/buildd/glib2.0-2.16.3/gobject/gobject.c:1631
	tstack = (ToggleRefStack *) 0x8366668
	__PRETTY_FUNCTION__ = "toggle_refs_notify"
#2  0xb62d11f4 in global_program_unref () at gnome-program.c:159
No locals.
#3  0xb7cb5084 in exit () from /lib/tls/i686/cmov/libc.so.6
#4  0x080a6e10 in ?? ()
#5  0x00000000 in ?? ()