Index: head/Keywords/rmtry.ucl
===================================================================
--- head/Keywords/rmtry.ucl	(revision 533338)
+++ head/Keywords/rmtry.ucl	(revision 533339)
@@ -1,11 +1,9 @@
 # $FreeBSD$
 #
 # MAINTAINER:	portmgr@FreeBSD.org
 actions: []
-post-deinstall: <<EOD
-	case "%@" in
-	/*) f="%@" ;;
-	 *) f="%D/%@" ;;
-	esac
-	/bin/rm -f ${PKG_ROOTDIR}/$f 2>/dev/null || /usr/bin/true
+post-deinstall-lua: <<EOD
+	file = pkg.prefixed_path("%@")
+	-- ignore the return value and the error
+	ret, err = os.remove(file)
 EOD