$ /usr/lib/unity-settings-daemon/unity-settings-daemon /usr/lib/unity-settings-daemon/unity-settings-daemon: symbol lookup error: /usr/lib/unity-settings-daemon/unity-settings-daemon: undefined symbol: gnome_settings_plugin_info_set_settings_prefix
$ /usr/lib/ unity-settings- daemon/ unity-settings- daemon unity-settings- daemon/ unity-settings- daemon: symbol lookup error: /usr/lib/ unity-settings- daemon/ unity-settings- daemon: undefined symbol: gnome_settings_ plugin_ info_set_ settings_ prefix
/usr/lib/