Comment 2 for bug 800548

StacktraceTop:
 raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:42
 g_closure_invoke (closure=0x182e3f0, return_value=0x0, n_param_values=3, param_values=0x186fc00, invocation_hint=0x7ffff48c7f10) at /build/buildd/glib2.0-2.28.6/./gobject/gclosure.c:767
 signal_emit_unlocked_R (node=<value optimized out>, detail=0, instance=0x182f110, emission_return=0x0, instance_and_params=0x186fc00) at /build/buildd/glib2.0-2.28.6/./gobject/gsignal.c:3290
 g_signal_emit_valist (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>, var_args=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./gobject/gsignal.c:2983
 g_signal_emit (instance=<value optimized out>, signal_id=<value optimized out>, detail=<value optimized out>) at /build/buildd/glib2.0-2.28.6/./gobject/gsignal.c:3040