Update-Script for Postfix (master.cf) is faulty dovecot configuration / bouncing incoming messages

Version 3.1dev

./ispconfig_update.sh => select git-master => all is in flow and updating

BUT: Postfix and Dovecot throwing errors:

Feb  1 06:26:48 server0 postfix/pipe[26516]: 581283C83C0C: to=<info@XYZ.de>, relay=dovecot, delay=0.08, delays=0.01/0.05/0/0.02, dsn=5.3.0, status=bounced (command line usage error. Command output: lda: Fatal: Unknown argument: unix Usage: dovecot-lda [-c <config file>] [-a <address>] [-d <username>] [-p <path>]                    [-f <envelope sender>] [-m <mailbox>] [-e] [-k] )

PROBLEM:

Updater added a configuration for dovecot which is already there, so two lines are faulty.

LAST TRY:

dovecot   unix  -       n       n       -       -       pipe
  flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -f ${sender} -d ${user}@${nexthop}
dovecot   unix  -       n       n       -       -       pipe
  flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -f ${sender} -d ${user}@${nexthop}

ALSO SEEN:

dovecot   unix  -       n       n       -       -       pipe
  flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -f ${sender} -d ${user}@${nexthop}dovecot   unix  -       n       n       -       -       pipe
  flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -f ${sender} -d ${user}@${nexthop}

SOLUTION:

Check before or remove duplicates :-)