#0  g_logv (log_domain=0x0, log_level=G_LOG_LEVEL_ERROR, format=<optimized out>, args=args@entry=0x7fffcedb3ac0) at /build/buildd/glib2.0-2.43.3/./glib/gmessages.c:1046
  [Error: /build/buildd/glib2.0-2.43.3/./glib/gmessages.c was not found in source tree]
#1  0x00007f81f48661cf in g_log (log_domain=<optimized out>, log_level=log_level@entry=G_LOG_LEVEL_ERROR, format=format@entry=0x4461c8 "Failed to contact accountsservice: %s") at /build/buildd/glib2.0-2.43.3/./glib/gmessages.c:1079
  [Error: /build/buildd/glib2.0-2.43.3/./glib/gmessages.c was not found in source tree]
#2  0x00000000004214a1 in on_accountsservice_ready (object=<optimized out>, result=0xaafb40, user_data=<optimized out>) at gdm-simple-slave.c:801
  796:         GdmSimpleSlave *slave = GDM_SIMPLE_SLAVE (user_data);
  797:         GError *local_error = NULL;
  798: 
  799:         slave->priv->accountsservice_proxy = g_dbus_proxy_new_for_bus_finish (result, &local_error);
  800:         if (!slave->priv->accountsservice_proxy) {
  801:                 g_error ("Failed to contact accountsservice: %s", local_error->message);
  802:         } 
  803: 
  804:         g_dbus_proxy_call (slave->priv->accountsservice_proxy, "ListCachedUsers", NULL, 0, -1, NULL,
  805:                            on_list_cached_users_complete, slave);
  806: }
#3  0x00007f81f4de98f7 in g_simple_async_result_complete (simple=0xaafb40) at /build/buildd/glib2.0-2.43.3/./gio/gsimpleasyncresult.c:763
  [Error: /build/buildd/glib2.0-2.43.3/./gio/gsimpleasyncresult.c was not found in source tree]
#4  0x00007f81f4de9959 in complete_in_idle_cb (data=<optimized out>) at /build/buildd/glib2.0-2.43.3/./gio/gsimpleasyncresult.c:775
  [Error: /build/buildd/glib2.0-2.43.3/./gio/gsimpleasyncresult.c was not found in source tree]
#5  0x00007f81f485eddd in g_main_dispatch (context=0xa939a0) at /build/buildd/glib2.0-2.43.3/./glib/gmain.c:3122
  [Error: /build/buildd/glib2.0-2.43.3/./glib/gmain.c was not found in source tree]
#6  g_main_context_dispatch (context=context@entry=0xa939a0) at /build/buildd/glib2.0-2.43.3/./glib/gmain.c:3737
  [Error: /build/buildd/glib2.0-2.43.3/./glib/gmain.c was not found in source tree]
#7  0x00007f81f485f1b0 in g_main_context_iterate (context=0xa939a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.43.3/./glib/gmain.c:3808
  [Error: /build/buildd/glib2.0-2.43.3/./glib/gmain.c was not found in source tree]
#8  0x00007f81f485f4d2 in g_main_loop_run (loop=0xaa0710) at /build/buildd/glib2.0-2.43.3/./glib/gmain.c:4002
  [Error: /build/buildd/glib2.0-2.43.3/./glib/gmain.c was not found in source tree]
#9  0x000000000040bc7c in main (argc=1, argv=0x7fffcedb3ee8) at main.c:413
  408: 
  409:         if (do_timed_exit) {
  410:                 g_timeout_add_seconds (30, (GSourceFunc) timed_exit_cb, main_loop);
  411:         }
  412: 
  413:         g_main_loop_run (main_loop);
  414: 
  415:         g_debug ("GDM finished, cleaning up...");
  416: 
  417:         g_clear_object (&manager);
  418:         g_clear_object (&settings);