Remove the entry in .install for openbox

debian/lubuntu-default-settings.install

@@ -7,7 +7,6 @@ etc/xdg/lubuntu/menus/lxde-applications.menu
 etc/xdg/lubuntu/menus/lxgames-applications.menu
 etc/xdg/lxsession/Lubuntu/
 etc/xdg/lxsession/Lubuntu-Netbook/
-etc/xdg/openbox/
 etc/xdg/xdg-Lubuntu/
 etc/xdg/xdg-QLubuntu/
 etc/xdg/pcmanfm/