Hi Igor,
I note that after 3.25-1.el7.centos.src.rpm at oostergo.net, they dropped the ".centos" part of the file names, i.e., next is postfix-3.2.6-2.el7.src.rpm and all the way down to the current package, postfix-3.5.7-1.el7.src.rpm, there is no ".centos" in the file name. I'm assuming...