#0  0x00007f38ae2acb95 in gcm_prefs_device_changed_cb (device=0x7f389c00a780, prefs=0x26ef990) at cc-color-panel.c:1881
  1876:   GtkTreeIter iter;
  1877:   GtkTreeModel *model;
  1878:   CcColorPanelPrivate *priv = prefs->priv;
  1879: 
  1880:   /* get first element */
  1881:   model = GTK_TREE_MODEL (priv->list_store_devices);
  1882:   ret = gtk_tree_model_get_iter_first (model, &iter);
  1883:   if (!ret)
  1884:     return;
  1885: 
  1886:   /* get the other elements */
#1  0x00007f38de94b517 in _g_closure_invoke_va (closure=0x3fb3d10, return_value=0x0, instance=0x7f389c00a780, args=0x7fffba60d818, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c:840
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c was not found in source tree]
#2  0x00007f38de96534c in g_signal_emit_valist (instance=0x7f389c00a780, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffba60d818) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3238
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#3  0x00007f38de965c22 in g_signal_emit (instance=instance@entry=0x7f389c00a780, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3386
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#4  0x00007f38ae090d7a in cd_device_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=0x4253d40 "Changed", parameters=<optimized out>, device=0x7f389c00a780) at cd-device.c:680
  [Error: cd-device.c was not found in source tree]
#5  0x00007f38da656adc in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: ../src/x86/unix64.S was not found in source tree]
#6  0x00007f38da65640c in ffi_call (cif=cif@entry=0x7fffba60db30, fn=0x7f38ae090cd0 <cd_device_dbus_signal_cb>, rvalue=0x7fffba60daa0, avalue=avalue@entry=0x7fffba60da20) at ../src/x86/ffi64.c:522
  [Error: ../src/x86/ffi64.c was not found in source tree]
#7  0x00007f38de94bb28 in g_cclosure_marshal_generic (closure=0x3cac030, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x0) at /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c:1454
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c was not found in source tree]
#8  0x00007f38de94b2e8 in g_closure_invoke (closure=0x3cac030, return_value=0x0, n_param_values=4, param_values=0x7fffba60dd40, invocation_hint=0x7fffba60dce0) at /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c was not found in source tree]
#9  0x00007f38de95d75d in signal_emit_unlocked_R (node=node@entry=0x2579f50, detail=detail@entry=0, instance=instance@entry=0x403f270, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffba60dd40) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3586
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#10 0x00007f38de96594a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffba60df08) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3330
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#11 0x00007f38de965c22 in g_signal_emit (instance=instance@entry=0x403f270, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3386
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#12 0x00007f38df0c8b1c in on_signal_received (connection=<optimized out>, sender_name=0x7f38c807d2c0 ":1.24", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7f38c80808d0 "Changed", parameters=0x4259380, user_data=0x2809580) at /build/buildd/glib2.0-2.37.7/./gio/gdbusproxy.c:925
  [Error: /build/buildd/glib2.0-2.37.7/./gio/gdbusproxy.c was not found in source tree]
#13 0x00007f38df0b88e5 in emit_signal_instance_in_idle_cb (data=0x7f38c80853b0) at /build/buildd/glib2.0-2.37.7/./gio/gdbusconnection.c:3743
  [Error: /build/buildd/glib2.0-2.37.7/./gio/gdbusconnection.c was not found in source tree]
#14 0x00007f38de6823c6 in g_main_dispatch (context=0x2535570) at /build/buildd/glib2.0-2.37.7/./glib/gmain.c:3065
  [Error: /build/buildd/glib2.0-2.37.7/./glib/gmain.c was not found in source tree]
#15 g_main_context_dispatch (context=context@entry=0x2535570) at /build/buildd/glib2.0-2.37.7/./glib/gmain.c:3641
  [Error: /build/buildd/glib2.0-2.37.7/./glib/gmain.c was not found in source tree]
#16 0x00007f38de682718 in g_main_context_iterate (context=0x2535570, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.7/./glib/gmain.c:3712
  [Error: /build/buildd/glib2.0-2.37.7/./glib/gmain.c was not found in source tree]
#17 0x00007f38de682b1a in g_main_loop_run (loop=0x416afe0) at /build/buildd/glib2.0-2.37.7/./glib/gmain.c:3906
  [Error: /build/buildd/glib2.0-2.37.7/./glib/gmain.c was not found in source tree]
#18 0x00007f38ae09447e in cd_device_add_profile_sync (device=0x3e74380, relation=relation@entry=CD_DEVICE_RELATION_HARD, profile=0x42061e0, cancellable=0x4013440, error=error@entry=0x7fffba60e1d8) at cd-device-sync.c:205
  [Error: cd-device-sync.c was not found in source tree]
#19 0x00007f38ae2aa33e in gcm_prefs_button_assign_ok_cb (widget=0x254ea40, prefs=0x26efcd0) at cc-color-panel.c:855
  850:         g_warning ("failed to get the active profile");
  851:         goto out;
  852:     }
  853: 
  854:   /* just add it, the list store will get ::changed */
  855:   ret = cd_device_add_profile_sync (priv->current_device,
  856:                                     CD_DEVICE_RELATION_HARD,
  857:                                     profile,
  858:                                     priv->cancellable,
  859:                                     &error);
  860:   if (!ret)
#20 0x00007f38de94b2e8 in g_closure_invoke (closure=0x3fced00, return_value=0x0, n_param_values=1, param_values=0x7fffba60e3d0, invocation_hint=0x7fffba60e370) at /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c was not found in source tree]
#21 0x00007f38de95d75d in signal_emit_unlocked_R (node=node@entry=0x2685160, detail=detail@entry=0, instance=instance@entry=0x40336f0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffba60e3d0) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3586
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#22 0x00007f38de96594a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffba60e558) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3330
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#23 0x00007f38de965c22 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3386
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#24 0x00007f38df9fa928 in gtk_real_button_released (button=0x40336f0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbutton.c:1973
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbutton.c was not found in source tree]
#25 0x00007f38de94b2e8 in g_closure_invoke (closure=0x26850c0, return_value=0x0, n_param_values=1, param_values=0x7fffba60e810, invocation_hint=0x7fffba60e7b0) at /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c:777
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c was not found in source tree]
#26 0x00007f38de95cf4f in signal_emit_unlocked_R (node=node@entry=0x26850f0, detail=detail@entry=0, instance=instance@entry=0x40336f0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffba60e810) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3516
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#27 0x00007f38de96594a in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffba60e998) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3330
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#28 0x00007f38de965c22 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3386
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#29 0x00007f38df9f94d1 in gtk_button_button_release (widget=<optimized out>, event=<optimized out>) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbutton.c:1805
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkbutton.c was not found in source tree]
#30 0x00007f38dfac430e in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x2513f20, return_value=0x7fffba60ebb0, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x2513f50) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmarshalers.c:130
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmarshalers.c was not found in source tree]
#31 0x00007f38de94b517 in _g_closure_invoke_va (closure=0x2513f20, return_value=0x7fffba60ebb0, instance=0x40336f0, args=0x7fffba60ecb8, n_params=1, param_types=0x2513f50) at /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c:840
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gclosure.c was not found in source tree]
#32 0x00007f38de96534c in g_signal_emit_valist (instance=0x40336f0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffba60ecb8) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3238
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#33 0x00007f38de965c22 in g_signal_emit (instance=instance@entry=0x40336f0, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c:3386
  [Error: /build/buildd/glib2.0-2.37.7/./gobject/gsignal.c was not found in source tree]
#34 0x00007f38dfbe5504 in gtk_widget_event_internal (widget=widget@entry=0x40336f0, event=event@entry=0x4201280) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwidget.c:6714
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwidget.c was not found in source tree]
#35 0x00007f38dfbe57d9 in gtk_widget_event (widget=widget@entry=0x40336f0, event=event@entry=0x4201280) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwidget.c:6371
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkwidget.c was not found in source tree]
#36 0x00007f38dfac260c in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x40336f0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c:2399
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c was not found in source tree]
#37 propagate_event (widget=<optimized out>, event=0x4201280, captured=<optimized out>, topmost=0x0) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c:2507
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c was not found in source tree]
#38 0x00007f38dfac3ef5 in gtk_main_do_event (event=0x4201280) at /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c:1712
  [Error: /build/buildd/gtk+3.0-3.8.4/./gtk/gtkmain.c was not found in source tree]
#39 0x00007f38df3b5fa2 in gdk_event_source_dispatch (source=source@entry=0x255a780, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.8.4/./gdk/x11/gdkeventsource.c:364
  [Error: /build/buildd/gtk+3.0-3.8.4/./gdk/x11/gdkeventsource.c was not found in source tree]
#40 0x00007f38de6823c6 in g_main_dispatch (context=0x2535570) at /build/buildd/glib2.0-2.37.7/./glib/gmain.c:3065
  [Error: /build/buildd/glib2.0-2.37.7/./glib/gmain.c was not found in source tree]
#41 g_main_context_dispatch (context=context@entry=0x2535570) at /build/buildd/glib2.0-2.37.7/./glib/gmain.c:3641
  [Error: /build/buildd/glib2.0-2.37.7/./glib/gmain.c was not found in source tree]
#42 0x00007f38de682718 in g_main_context_iterate (context=context@entry=0x2535570, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.37.7/./glib/gmain.c:3712
  [Error: /build/buildd/glib2.0-2.37.7/./glib/gmain.c was not found in source tree]
#43 0x00007f38de6827bc in g_main_context_iteration (context=0x2535570, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.37.7/./glib/gmain.c:3773
  [Error: /build/buildd/glib2.0-2.37.7/./glib/gmain.c was not found in source tree]
#44 0x00007f38df098f9c in g_application_run (application=0x27b2ed0, argc=argc@entry=1, argv=argv@entry=0x7fffba60f108) at /build/buildd/glib2.0-2.37.7/./gio/gapplication.c:1635
  [Error: /build/buildd/glib2.0-2.37.7/./gio/gapplication.c was not found in source tree]
#45 0x0000000000407172 in main (argc=1, argv=0x7fffba60f108) at control-center.c:336
  331:   g_signal_connect (application, "startup",
  332:                     G_CALLBACK (application_startup_cb), shell);
  333:   g_signal_connect (application, "command-line",
  334:                     G_CALLBACK (application_command_line_cb), shell);
  335: 
  336:   status = g_application_run (G_APPLICATION (application), argc, argv);
  337: 
  338:   g_object_unref (application);
  339: 
  340:   return status;
  341: }