Yum errors reported by cron

[Philip Prindeville]

I'm seeing the following from some of my FC3 machines... on a
daily basis.  Was wondering what the fix for this was.

>/etc/cron.daily/yum.cron:
>
>//var/cache/yum/updates-released/repomd.xml:1: parser error : Start tag expected, '<' not found
>This site is a Mirror for:
>^
>Cannot open/read repomd.xml file for repository: updates-released
>Error importing repomd.xml from updates-released: Error: could not parse file //var/cache/yum/updates-released/repomd.xml
>  
>