In Centos 7, _mailq_ was in different directory, maybe you can mention that in readme :) I used _locate_ to find it. _/opt/zimbra/postfix-2.11.1.2z/sbin/mailq_
In Centos 7, mailq was in different directory, maybe you can mention that in readme :) I used locate to find it.
/opt/zimbra/postfix-2.11.1.2z/sbin/mailq