It looks like g_dbus_connection_register_object() is returning 0 and not setting a GError... Do you have any critical warnings on the console when you run /usr/libexec/colord manually?
It looks like g_dbus_ connection_ register_ object( ) is returning 0 and not setting a GError... Do you have any critical warnings on the console when you run /usr/libexec/colord manually?