[CentOS] debuginfo and debuginfo-common for PAE with systemtap

I want to use systemtap on a 5.3 system but cannot find supporting kernel-PAE-debuginfo or kernel-debuginfo-common packages. Am I being a noob, or do these not exist for the PAE kernel? ___ CentOS mailing list CentOS@centos.org http://lists.centos.org/m

[CentOS] necessary/unused rpm packages

Is there a way to identify if an rpm package is unused, or how much it is used? I would like to reduce my load time by removing unused packages in my kickstart, but do not want to cause problems for users on active systems by guessing which ones are not necessary (I load everything with kickstart