ref: b8811b7a2f63629323541593cc76ec655d17015b
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}