Index: Keywords/touch.ucl
===================================================================
--- /dev/null
+++ Keywords/touch.ucl
@@ -0,0 +1,10 @@
+# $FreeBSD$
+#
+# MAINTAINER:	portmgr@FreeBSD.org
+actions: []
+arguments: true
+post-install-lua: <<EOD
+	for i=1, #arg do
+		assert(io.open(pkg.prefixed_path(arg[i]), "a"):close())
+	end
+EOD