admin# ls -la /var/spool/postfix
total 32
drwxr-xr-x  16 root     wheel     512 Sep 29 18:02 .
drwxr-xr-x  10 root     wheel     512 Oct  3 22:49 ..
drwx------   2 postfix  wheel     512 Oct 12 13:43 active
drwx------   2 postfix  wheel     512 Oct  5 03:05 bounce
drwx------   2 postfix  wheel     512 Sep 29 18:02 corrupt
drwx------  16 postfix  wheel     512 Oct 12 13:39 defer
drwx------  16 postfix  wheel     512 Oct 12 13:39 deferred
drwx------   2 postfix  wheel     512 Sep 29 18:02 flush
drwx------   2 postfix  wheel     512 Sep 29 18:02 hold
drwx------   2 postfix  wheel     512 Oct 12 13:43 incoming
drwx-wx---   2 postfix  maildrop  512 Oct 12 13:43 maildrop
drwxr-xr-x   2 root     wheel     512 Oct  3 19:48 pid
drwx------   2 postfix  wheel     512 Oct  5 02:01 private
drwx--x---   2 postfix  maildrop  512 Oct  5 02:01 public
drwx------   2 postfix  wheel     512 Sep 29 18:02 saved
drwx------   2 postfix  wheel     512 Sep 29 18:02 trace