git: 9front

ref: 1cb466d417a9911484a6e097b78c53633e07076a
dir: /sys/src/cmd/upas/

README
alias/
bayes/
common/
filterkit/
fs/
marshal/
misc/
mkfile
ml/
ned/
pop3/
q/
scanmail/
send/
smtp/
unesc/
vf/