[root@root1 screen-4.0.2]# yum install zlib-devel Loading "installonlyn" plugin Setting up Install Process Setting up repositories http://forgeftp.novell.com/ifolder/server/3.5/current/linux/CENTOS-5.3-i386/rpms/repodata/repomd.xml: [Errno 14] HTTP Error 404: Not Found Trying other mirror. Error: Cannot open/read repomd.xml file for repository: iFolderServer [root@root1 screen-4.0.2]#