i was applying this command
yum install make*.*
as a result i got this:
Loading "installonlyn" plugin
Setting up Install Process
Setting up repositories
http://download.fedora.redhat.com/pu...ta/repomd.xml: [Errno 14] HTTP Error 404: Date: Mon, 10 May 2010 10:51:06 GMT
Server: Apache
Content-Length: 259
Connection: close
Content-Type: text/html; charset=iso-8859-1
Trying other mirror.
Error: Cannot open/read repomd.xml file for repository: extras-development-source