#0  e_client_open_sync (client=0x0, only_if_exists=only_if_exists@entry=1, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff75b8a748) at e-client.c:1377
  [Error: e-client.c was not found in source tree]
#1  0x0000000000406508 in update_appointment_menu_items (unused=<optimized out>) at datetime-service.c:749
  744: 
  745:                g_debug("Checking if source %s is enabled", e_source_get_uid(source));
  746:                if (e_source_get_enabled (source)) {
  747:                        g_debug("source is enabled, generating instances");
  748: 
  749:                        if (!e_client_open_sync (E_CLIENT (ecal), TRUE, NULL, &gerror)) {
  750:                                g_debug("Failed to open source: %s", gerror->message);
  751: 				g_clear_error (&gerror);
  752: 				g_object_unref(ecal);
  753: 				continue;
  754: 			}
#2  0x00007f5f40a69140 in g_closure_invoke (closure=0x25751d0, return_value=0x0, n_param_values=1, param_values=0x7fff75b8aaf0, invocation_hint=0x7fff75b8aa90) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c was not found in source tree]
#3  0x00007f5f40a7a550 in signal_emit_unlocked_R (node=node@entry=0x7f5f18014db0, detail=detail@entry=0, instance=instance@entry=0x7f5f1801bd80, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff75b8aaf0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3551
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c was not found in source tree]
#4  0x00007f5f40a824af in g_signal_emit_valist (instance=0x7f5f1801bd80, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff75b8ad38) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3300
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c was not found in source tree]
#5  0x00007f5f40a82642 in g_signal_emit (instance=instance@entry=0x7f5f1801bd80, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3356
  [Error: /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c was not found in source tree]
#6  0x00007f5f417cd276 in source_idle_changed_cb (user_data=<optimized out>) at e-source.c:683
  [Error: e-source.c was not found in source tree]
#7  0x00007f5f407a9ab5 in g_main_dispatch (context=0x25588e0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2715
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#8  g_main_context_dispatch (context=context@entry=0x25588e0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3219
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#9  0x00007f5f407a9de8 in g_main_context_iterate (context=0x25588e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3290
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#10 0x00007f5f407aa1e2 in g_main_loop_run (loop=0x25873e0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
  [Error: /build/buildd/glib2.0-2.34.0/./glib/gmain.c was not found in source tree]
#11 0x000000000040484f in main (argc=<optimized out>, argv=<optimized out>) at datetime-service.c:1465
  1460: 		                  "/org/freedesktop/ConsoleKit/Manager",
  1461: 		                  "org.freedesktop.ConsoleKit.Manager",
  1462: 		                  NULL, system_proxy_cb, dbus);
  1463: 
  1464: 	mainloop = g_main_loop_new(NULL, FALSE);
  1465: 	g_main_loop_run(mainloop);
  1466: 
  1467: 	free_appointment_sources();
  1468: 
  1469: 	g_object_unref(G_OBJECT(conf));
  1470: 	g_object_unref(G_OBJECT(master));