It was already off.
--master.cf--smtp inet n - n - -
smtpdpickup fifo n - n 60 1 pickupcleanup
unix n - n - 0 cleanupqmgr fifo n -
n 300 1 qmgrrewrite unix - - n -
- trivial-rewritebounce unix - - n - 0
bouncedefer unix - - n - 0 bouncetrace
unix - - n - 0 bounceverify unix - -
n - 1 verifyflush unix n - n 1000?
0 flushproxymap unix - - n - -
proxymapsmtp unix - - - - - smtprelay
unix - - n - - smtp -o
fallback_relay=showq unix n - n - -
showqerror unix - - n - - errordiscard
unix - - n - - discardlocal unix - n
n - - localvirtual unix - n n -
- virtuallmtp unix - - n - -
lmtpanvil unix - - n - 1 anvilscache unix
- - n - 1 scachemaildrop unix - n
n - - pipe flags=DRhu user=vmail
argv=/usr/local/bin/maildrop -d ${recipient}cyrus unix - n n
- - pipe user=cyrus argv=/usr/lib/cyrus/bin/deliver -e -r
${sender} -m ${extension} ${user}uucp unix - n n -
- pipe flags=Fqhu user=uucp argv=uux -r -n -z -a$sender -
$nexthop!rmail ($recipient)ifmail unix - n n - -
pipe flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop
($recipient)bsmtp unix - n n - - pipe
flags=Fq. user=foo argv=/usr/local/sbin/bsmtp -f $sender $nexthop
$recipientprocmail unix - n n - - pipe flags=R
user=nobody argv=/usr/bin/procmail -t -m /etc/procmailrc ${sender} ${recipient}
> Subject: Re: Major issues with a new install of Postfix
> To: jonl...@hotmail.com
> Date: Fri, 24 Jun 2011 09:43:07 -0400
> CC: postfix-users@postfix.org
> From: wie...@porcupine.org
>
> Jon Miller:
> > Jun 24 00:18:23 mmtlnx postfix/smtp[7455]: fatal: unknown service: smtp/tcp
>
> Try turning off chroot operation in master.cf.
>
> A common mistake is to turn on chroot operation in the master.cf
> file without going through all the necessary steps to set up a
> chroot environment. This causes Postfix daemon processes to fail
> due to all kinds of missing files.
>
> The example below shows an SMTP server and client that are configured
> with chroot turned off:
>
> /etc/postfix/master.cf:
> # =============================================================
> # service type private unpriv chroot wakeup maxproc command
> # (yes) (yes) (yes) (never) (100)
> # =============================================================
> smtp inet n - n - - smtpd
> smtp unix - - n - - smtp
>
> Inspect master.cf for any processes that have chroot operation not
> turned off. If you find any, save a copy of the master.cf file,
> and edit the entries in question. After executing the command
> "postfix reload", see if the problem has gone away.
>
> If turning off chrooted operation made the problem go away, then
> congratulations. Leaving Postfix running in this way is adequate
> for most sites. If you prefer chrooted operation, see the Postfix
> BASIC_CONFIGURATION_README file for information about how to prepare
> Postfix for chrooted operation.
>
> See also: http://www.postfix.org/DEBUG_README.html#no_chroot
>
> Wietse
