I placed new yum.conf from http://www.fedorafaq.org/samples/yum.conf See here http://www.fedorafaq.org/#installsoftware And I get this error: [root@host1 temp]# yum list available Gathering header information file(s) from server(s) Server: Fedora Core 1 - i386 - Base retrygrab() failed for: http://mirrors.usc.edu/pub/linux/fedora/fedora/fedora/1/i386/RPMS.os/headers/header.info Executing failover method Server: Fedora.us Extras (Stable) retrygrab() failed for: http://mirrors.usc.edu/pub/linux/fedora/fedora/fedora/1/i386/RPMS.stable/headers/header.info Executing failover method retrygrab() failed for: http://fedora.mirror.sdv.fr/fedora/fedora/1/i386/RPMS.stable/headers/header.info Executing failover method retrygrab() failed for: http://download.fedora.us/fedora/fedora/1/i386/RPMS.stable/headers/header.info Executing failover method retrygrab() failed for: http://mirrors.kernel.org/fedora.us/fedora/fedora/1/i386/RPMS.stable/headers/header.info Executing failover method retrygrab() failed for: http://fedora.quicknet.nl/fedora/fedora/1/i386/RPMS.stable/headers/header.info Executing failover method failover: out of servers to try Error getting file http://mirrors.usc.edu/pub/linux/fedora/fedora/fedora/1/i386/RPMS.stable/headers/header.info [Errno 4] IOError: HTTP Error 404: Not Found How to resolve this problem?