usr
adm
	+
fd
lib
	namespace
	ndb
		local
	font
		bit
			pelm
				*
			misc
				6x10.0
				6x13.0
rc
	+
mail
$cputype
	bin
		*
		aux
			*
		disk
			*
		games
			*
		ndb
			cs
			query
		ip
			*
	include
		*
	init
	lib
		*
	mkfile
mnt
	8½
	help
	term
n
	boot
	bootes
	bootesother
	bowell
	coma
	dump
	pipe
	tempel
	kfs
net
proc
srv
sys
	games
		+
	lib
		troff
			term
				*
		newuser
		samsave
		tmac
			+
		yaccpar
		yaccpars
	include
		*
tmp