On 12/07/17 08:21, techlist06 wrote: > I have a functioning install of 2.10 from rpm's on Centos7. I'm trying to > upgrade the postfix to 2.11.
Why are you trying to upgrade from old to slightly less old? The current stable of postfix is 3.2.2. If you're afraid of 2.10 being EOL then don't worry, Red Hat, and by extension CentOS will continue to support their build for some time to come, including backporting of bug and security fixes. If you have an actual reason to upgrade (need newer features) then consider using Ghettoforge instead of trying to build it yourself. See: http://ghettoforge.org/index.php/Postfix3 Peter