Hello List I have a linux server with centos 3.3, and when run yum update the follow error appear # yum update Gathering header information file(s) from server(s) Server: CentOS-3.3 - Addons retrygrab() failed for: http://mirror.centos.org/centos-3/3.3/addons/i386/headers/header.info Executing failover method failover: out of servers to try Error getting file http://mirror.centos.org/centos-3/3.3/addons/i386/headers/header.info [Errno 4] IOError: HTTP Error 404: Not Found I search into others mirror and the centos 3.3 are removed.... i see into main page, centos 3.1 are removed but i not see any info for 3.3--- Need to upgrade to 3.5 for updates ? Thanks for the info ... - Cesar Lagarrigue V. Ingeniero de sistemas BEE Consultorías y Sistemas Fono : (562) 231-7131 Fax: (562) 231-7136 Carmencita 25 Of.62 Las Condes Santiago de Chile www.bee.cl