ref: 2819f04c644488f2aaea8562d313c2b8465bbc2d
dir: /sys/lib/rootbind/
bind `{pwd} /n/src9
if(test -x /n/src9/$cputype/bin/bind)
bind /n/src9/$cputype/bin /bin
bind -a /n/src9/rc/bin /bin
bind /lib/ndb /n/src9/lib/ndb
for(i in $objtype rc acme mail sys lib cron){bind -c /n/src9/$i /$i}