On 2011-04-15 9:23 PM, Beto Moreno wrote: > I'm using Centos 5.4 Postfix 2.3.x Dovecot 1.0.x,but reading mail_log > plugin say that we need 1.2.x, can I still use this plugin or I have > other options? I would strongly urge you to upgrade both postfix and dovecot - -- Best regards, Charles