#0  __GI___libc_free (mem=0xf) at malloc.c:2892
  [Error: malloc.c was not found in source tree]
#1  0xb6d5d51b in standard_free (mem=0xf) at /build/buildd/glib2.0-2.35.8/./glib/gmem.c:98
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gmem.c was not found in source tree]
#2  0xb6d5d690 in g_free (mem=0xf) at /build/buildd/glib2.0-2.35.8/./glib/gmem.c:252
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gmem.c was not found in source tree]
#3  0xb6d76ff3 in g_strfreev (str_array=0x8ecc398) at /build/buildd/glib2.0-2.35.8/./glib/gstrfuncs.c:2405
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gstrfuncs.c was not found in source tree]
#4  0x0806448e in bamf_application_dispose (object=0x8de73c8) at bamf-application.c:911
#5  0xb6e36a98 in g_object_unref (_object=0x8de73c8) at /build/buildd/glib2.0-2.35.8/./gobject/gobject.c:2987
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gobject.c was not found in source tree]
#6  0x0805c1d2 in bamf_view_close (view=0x8de73c8) at bamf-view.c:192
  187:     }
  188: 
  189:   if (!children)
  190:     return NULL;
  191: 
  192:   len = g_strv_length (children);
  193: 
  194:   for (i = len-1; i >= 0; i--)
  195:     {
  196:       view = _bamf_factory_view_for_path (_bamf_factory_get_default (), children[i]);
  197:       results = g_list_prepend (results, g_object_ref (view));
#7  0x08068e2a in bamf_unity_webapps_observer_context_vanished (service=0xb3802a30, name=0x8e68300 ":1.321", user_data=0x8dea920) at bamf-unity-webapps-observer.c:63
  58:   
  59:   if (application == NULL)
  60:     return;
  61:   
  62:   bamf_view_set_running (BAMF_VIEW (application), FALSE);
  63:   bamf_view_close (BAMF_VIEW (application));
  64:   
  65:   g_hash_table_remove (observer->priv->applications_by_context_name, name);
  66:   
  67: }
  68: 
#8  0xb6cf9ece in on_notify_context_vanished (gen_service=0x8d8a890, name=0x8e68300 ":1.321", user_data=0x8e01e28) at unity-webapps-service.c:266
  [Error: unity-webapps-service.c was not found in source tree]
#9  0xb678b48e in ffi_call_SYSV () at ../src/x86/sysv.S:65
  [Error: ../src/x86/sysv.S was not found in source tree]
#10 0xb678b1ef in ffi_call (cif=cif@entry=0xbfe2d704, fn=fn@entry=0xb6cf9eb0 <on_notify_context_vanished>, rvalue=0xbfe2d680, avalue=avalue@entry=0xbfe2d640) at ../src/x86/ffi.c:411
  [Error: ../src/x86/ffi.c was not found in source tree]
#11 0xb6e3264c in g_cclosure_marshal_generic (closure=0x8df62e8, return_gvalue=0x0, n_param_values=2, param_values=0x8e2b100, invocation_hint=0xbfe2d85c, marshal_data=0x0) at /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c was not found in source tree]
#12 0xb6e31d16 in g_closure_invoke (closure=0x8df62e8, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x8e2b100, invocation_hint=invocation_hint@entry=0xbfe2d85c) at /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c was not found in source tree]
#13 0xb6e44e36 in signal_emit_unlocked_R (node=node@entry=0x8e00d70, detail=detail@entry=0, instance=instance@entry=0x8d8a890, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x8e2b100) at /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c:3566
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c was not found in source tree]
#14 0xb6e4c550 in g_signal_emitv (instance_and_params=instance_and_params@entry=0x8e2b100, signal_id=251, detail=detail@entry=0, return_value=return_value@entry=0x0) at /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c:3055
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c was not found in source tree]
#15 0xb6ce73c9 in unity_webapps_gen_service_proxy_g_signal (proxy=0x8d8a890, sender_name=0x8e81168 ":1.36", signal_name=0x8e2b4a8 "ContextVanished", parameters=0xb3809678) at ../unity-webapps-gen-service.c:1704
  [Error: ../unity-webapps-gen-service.c was not found in source tree]
#16 0xb678b48e in ffi_call_SYSV () at ../src/x86/sysv.S:65
  [Error: ../src/x86/sysv.S was not found in source tree]
#17 0xb678b1ef in ffi_call (cif=cif@entry=0xbfe2daf4, fn=fn@entry=0xb6ce7280 <unity_webapps_gen_service_proxy_g_signal>, rvalue=0xbfe2da70, avalue=avalue@entry=0xbfe2da10) at ../src/x86/ffi.c:411
  [Error: ../src/x86/ffi.c was not found in source tree]
#18 0xb6e3264c in g_cclosure_marshal_generic (closure=0x8d7c238, return_gvalue=0x0, n_param_values=4, param_values=0xbfe2dcd0, invocation_hint=0xbfe2dc7c, marshal_data=0xb6ce7280 <unity_webapps_gen_service_proxy_g_signal>) at /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c was not found in source tree]
#19 0xb6e30bad in g_type_class_meta_marshal (closure=closure@entry=0x8d7c238, return_value=return_value@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0xbfe2dcd0, invocation_hint=invocation_hint@entry=0xbfe2dc7c, marshal_data=marshal_data@entry=0x48) at /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c:970
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c was not found in source tree]
#20 0xb6e31d16 in g_closure_invoke (closure=closure@entry=0x8d7c238, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0xbfe2dcd0, invocation_hint=invocation_hint@entry=0xbfe2dc7c) at /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gclosure.c was not found in source tree]
#21 0xb6e44c58 in signal_emit_unlocked_R (node=node@entry=0x8d7c260, detail=detail@entry=0, instance=instance@entry=0x8d8a890, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0xbfe2dcd0) at /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c:3604
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c was not found in source tree]
#22 0xb6e4d369 in g_signal_emit_valist (instance=instance@entry=0x8d8a890, signal_id=signal_id@entry=150, detail=detail@entry=0, var_args=0xbfe2def8 "", var_args@entry=0xbfe2deec "\030\203\200\263\240\214\200\263x\226\200\263") at /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c:3314
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c was not found in source tree]
#23 0xb6e4d563 in g_signal_emit (instance=instance@entry=0x8d8a890, signal_id=150, detail=detail@entry=0) at /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c:3370
  [Error: /build/buildd/glib2.0-2.35.8/./gobject/gsignal.c was not found in source tree]
#24 0xb6f7235f in on_signal_received (connection=0xb4204800, sender_name=0xb3808318 ":1.36", object_path=0xb3808fd0 "/com/canonical/Unity/Webapps/Service", interface_name=0xb3806228 "com.canonical.Unity.Webapps.Service", signal_name=0xb3808ca0 "ContextVanished", parameters=0xb3809678, user_data=0x8d86918) at /build/buildd/glib2.0-2.35.8/./gio/gdbusproxy.c:927
  [Error: /build/buildd/glib2.0-2.35.8/./gio/gdbusproxy.c was not found in source tree]
#25 0xb6f60716 in emit_signal_instance_in_idle_cb (data=data@entry=0xb3806250) at /build/buildd/glib2.0-2.35.8/./gio/gdbusconnection.c:3715
  [Error: /build/buildd/glib2.0-2.35.8/./gio/gdbusconnection.c was not found in source tree]
#26 0xb6d53e50 in g_idle_dispatch (source=source@entry=0xb3808228, callback=0xb6f60680 <emit_signal_instance_in_idle_cb>, user_data=0xb3806250) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:5205
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gmain.c was not found in source tree]
#27 0xb6d572f3 in g_main_dispatch (context=0x8d536b0) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3054
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gmain.c was not found in source tree]
#28 g_main_context_dispatch (context=context@entry=0x8d536b0) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3630
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gmain.c was not found in source tree]
#29 0xb6d57690 in g_main_context_iterate (context=0x8d536b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3701
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gmain.c was not found in source tree]
#30 0xb6d57b6b in g_main_loop_run (loop=0x8de6b00) at /build/buildd/glib2.0-2.35.8/./glib/gmain.c:3895
  [Error: /build/buildd/glib2.0-2.35.8/./glib/gmain.c was not found in source tree]
#31 0x0805732f in bamf_daemon_start (self=0x8de6b00, self@entry=0x8dea400) at bamf-daemon.c:121
  116:                   (GBusAcquiredCallback) bamf_on_bus_acquired,
  117:                   (GBusNameAcquiredCallback) bamf_on_name_acquired,
  118:                   (GBusNameLostCallback) bamf_on_name_lost,
  119:                   self, NULL);
  120: 
  121:   g_main_loop_run (self->priv->loop);
  122: }
  123: 
  124: void
  125: bamf_daemon_stop (BamfDaemon *self)
  126: {
#32 0x08056dce in main (argc=1, argv=0xbfe2e184) at main.c:65
  60:     {
  61:       bamf_legacy_screen_set_state_file (bamf_legacy_screen_get_default (), state_file);
  62:     }
  63: 
  64:   daemon = bamf_daemon_get_default ();
  65:   bamf_daemon_start (daemon);
  66: 
  67:   g_object_unref (daemon);
  68: 
  69:   return 0;
  70: }