Packages naming conventions:

postfix-x.y.z-r.<type>.rpm		Stable packages
postfix-x.y.z.yyyymmdd-r.<type>.rpm	snapshot packages

<type>= src for source packages and
        i386,sparc,ppc,s390,alpha for binary packages.

Packages for: Redhat Linux 9

The packages have been provided by:

Simon J Mudd <sjmudd@pobox.com>

If you are looking for a newer binary rpm than the one shown here please
consider building one yourself from the src.rpm in the SRPMS directory.
It may well be newer.