$ make f2b7f282.val
lablets/f2b7f282.xml:230: element al: Relax-NG validity error : Expecting an element , got nothing
lablets/f2b7f282.xml:230: element al: Relax-NG validity error : Element step has extra content: al
lablets/f2b7f282.xml fails to validate
make: *** [f2b7f282.val] Error 3