UNIX V6
.......\.listing
.......\bin
.......\...\.listing
.......\...\ar
.......\...\as
.......\...\bas
.......\...\cat
.......\...\cc
.......\...\cdb
.......\...\chgrp
.......\...\chmod
.......\...\chown
.......\...\clri
.......\...\cmp
.......\...\cp
.......\...\date
.......\...\db
.......\...\dc
.......\...\dcheck
.......\...\dd
.......\...\df
.......\...\dsw
.......\...\du
.......\...\dump
.......\...\echo
.......\...\ed
.......\...\exit
.......\...\fc
.......\...\file
.......\...\goto
.......\...\icheck
.......\...\if
.......\...\kill
.......\...\ld
.......\...\ln
.......\...\login
.......\...\ls
.......\...\mail
.......\...\mkdir
.......\...\mv
.......\...\ncheck
.......\...\newgrp
.......\...\nm
.......\...\od
.......\...\opr
.......\...\passwd
.......\...\pr
.......\...\ps
.......\...\restor
.......\...\rew
.......\...\rm
.......\...\rmdir
.......\...\sh
.......\...\size
.......\...\sort
.......\...\strip
.......\...\stty
.......\...\su
.......\...\sum
.......\...\sync
.......\...\time
.......\...\tp
.......\...\tty
.......\...\uniq
.......\...\who
.......\...\write
.......\dev
.......\...\.listing
.......\etc
.......\...\.listing
.......\...\cron
.......\...\dtab
.......\...\getty
.......\...\glob
.......\...\group
.......\...\init
.......\...\lpd
.......\...\mkfs
.......\...\mknod
.......\...\mount
.......\...\mtab
.......\...\passwd
.......\...\rc
.......\...\ttys
.......\...\umount
.......\...\update
.......\...\utmp
.......\...\wall
.......\hpunix
.......\lib
.......\...\.listing
.......\...\as2
.......\...\c0
.......\...\c1
.......\...\c2
.......\...\crt0.o
.......\...\fc0
.......\...\fc1
.......\...\fcrt0.o