Comment 3 for bug 880123

StacktraceTop:
 __libc_message (do_abort=2, fmt=0x7f3187dc80d8 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
 malloc_printerr (action=3, str=0x7f3187dc8258 "double free or corruption (out)", ptr=<optimized out>) at malloc.c:6283
 __GI___libc_free (mem=<optimized out>) at malloc.c:3738
 g_list_foreach (list=<optimized out>, func=0x427c60 <gtk_toggle_action_new@plt>, user_data=0x0) at /build/buildd/glib2.0-2.30.0/./glib/glist.c:938
 g_list_free_full (list=0x2b8f020, free_func=<optimized out>) at /build/buildd/glib2.0-2.30.0/./glib/glist.c:217