Hello I having problems with some emails that arrives 2 or 7 times to their destination I have check the log and each time they generate a different ID, other issue that probably is related is this error I get in my log
May 30 12:23:23 mail postfix/local[22794]: 1023A80188: to=<h...@we.com>, relay=local, delay=140, delays=119/0/0/20, dsn=4.2.0, status=deferred (cannot update mailbox /var/mail/her.mailbox for user her.mailbox. unable to lock for exclusive access: Resource temporarily unavailable) Thanks Octavio
