<html>"yum update" gave me this. Any ideas how to fix it? -- [root@chamberl chamberl]# yum update Setting up Update Process Setting up repositories http://crash.fce.vutbr.cz/crash-hat/centos/4/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found Trying other mirror. Cannot open/read repomd.xml file for repository: crash-hat failure: repodata/repomd.xml from crash-hat: [Errno 256] No more mirrors to try. Error: failure: repodata/repomd.xml from crash-hat: [Errno 256] No more mirrors to try. </html>