Cacti / RRDTool Fails

This is my first post to the list.

Updating rrdtools in Dag's repository is failing because of dependancies
I cannot figure out (perl(RRDp) & peral(RRDs)).  Is this the place to
report?  Is it my mistake?

cat dag.repo
<snip>
includepkgs=<snip> rrdtool cacti cacti-cactid <snip>

yum update
Loading "fastestmirror" plugin
Setting up Update Process
Setting up repositories
Loading mirror speeds from cached hostfile
Reading repository metadata in from local files
Reducing CentOS.Karan.Org-EL4 - Stable to included packages only
Finished
Reducing Red Hat Enterprise 4 - i386 - RPMforge.net - dag to included
packages only
Finished
Reducing Dag-RHEL-Yum to included packages only
Finished
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Package rrdtool.i386 0:1.2.13-1.el4.rf set to be updated
--> Running transaction check
--> Processing Dependency: perl(RRDp) for package: rrdtool
--> Processing Dependency: perl(RRDs) for package: rrdtool
--> Finished Dependency Resolution
Error: Missing Dependency: perl(RRDp) is needed by package rrdtool
Error: Missing Dependency: perl(RRDs) is needed by package rrdtool