1. Remove comments about broken procfs, it has been fixed.

2.  Remove comments about exit status of 2 from mtree, that won't
    happen any more.

3.  Update mtree commands to use new -U option.

release/Makefile

@@ -1,20 +1,14 @@
-#	$Id: Makefile,v 1.1 1994/09/23 08:28:25 rgrimes Exp $
+#	$Id: Makefile,v 1.2 1994/09/23 09:01:20 rgrimes Exp $
 #
 
 MTREE_DIR=	${.CURDIR}/../etc/mtree
 
 hierarchy:
-	# If this exits with an error code of 2 your file hieriarchy was
-	# modified for some reason, please read the mtree output to understand
-	# what was changed, then run the command again.
-	#
-	# XXX This will currently error out if you have a procfs mounted,
-	# unmount it to get past this problem until procfs is fixed.
-	#
-	mtree -deu -f ${MTREE_DIR}/BSD.root.dist  -p ${DESTDIR}/
-	mtree -deu -f ${MTREE_DIR}/BSD.var.dist   -p ${DESTDIR}/var
-	mtree -deu -f ${MTREE_DIR}/BSD.usr.dist   -p ${DESTDIR}/usr
+	mtree -deU -f ${MTREE_DIR}/BSD.root.dist  -p ${DESTDIR}/
+	mtree -deU -f ${MTREE_DIR}/BSD.var.dist   -p ${DESTDIR}/var
+	mtree -deU -f ${MTREE_DIR}/BSD.usr.dist   -p ${DESTDIR}/usr
 .if defined(MAKE_LOCAL)
-	mtree -deu -f ${MTREE_DIR}/BSD.local.dist -p ${DESTDIR}/usr/local
+	mtree -deU -f ${MTREE_DIR}/BSD.local.dist -p ${DESTDIR}/usr/local
 .endif
-	cd ${DESTDIR}/ && rm -f ${DESTDIR}/sys && ln -s usr/src/sys sys
+	rm -f ${DESTDIR}/sys
+	ln -s usr/src/sys ${DESTDIR}/sys