On 5/7/2015 6:26 PM, Eric Lamer wrote: > I will reinstall a brand new CentOs 6.5 then install Mailman, should I > install directly version 2.1.20 or should I use yum first then upgrade? Install centos 6.5, run yum update & reboot (you'll end up at 6.6), install mailman directly from *source*. Do not install mailman from yum first. z!