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