http://perl.apache.org/rpm/dist/README

These RPM packages are specific to which operating system they are
designed to install on. Make sure to pick the right one.

===

Red Hat 7.1

apache-modperl-1.3.19_1.25-0.i386.rpm
apache-modperl-1.3.19_1.25-0.src.rpm

perl-libapreq-0.31-1.i386.rpm
perl-libapreq-0.31-1.src.rpm

Red Hat 6.0

apache-modperl-1.3.6_1.19-0.i386.rpm
apache-modperl-1.3.6_1.19-0.src.rpm
apache-modperl-1.3.6_1.21-0.i386.rpm
apache-modperl-1.3.6_1.21-0.src.rpm

perl-libapreq-0.31-0.i386.rpm
perl-libapreq-0.31-0.src.rpm

Sources:

libapreq-0.31_include.patch
libapreq-0.31_include.patch.asc