hi... when running yum 2.0.8, the following error appears... [waldyd@Airei yum-2.0.8]$ yum -c /usr/etc/yum.conf check-update Recogiendo?la?informaci?n?del?archivo(s)?de?cabecera?del?servidor(es) Servidor:?Red Hat Linux 9 - i386 - Base Error?-?/var/cache/yum/base/header.info?no?puede?ser?encontrado Por?favor,?pregunta?al?administrador?de?tu?sistema?para?actualizar?las?cabeceras. When doing as root: [root@Airei yum-2.0.8]# yum check-update Recogiendo?la?informaci?n?del?archivo(s)?de?cabecera?del?servidor(es) Servidor:?Red Hat Linux 9 - i386 - Base retrygrab()?fall??para: ??http://mirror.dulug.duke.edu/pub/yum-repository/redhat/9/i386/headers/header.info ??Ejecutando?el?m?todo?'failover' failover:?ning?n?servidor?para?intentar Error?obteniendo?el?archivo?http://mirror.dulug.duke.edu/pub/yum-repository/redhat/9/i386/headers/header.info [Errno 4] Error?de?entrada/salida:?<urlopen error > How do i solve this??? May it happen because i am behind a firewall? ___________________________________________________________ Yahoo! Messenger - NEW crystal clear PC to PC calling worldwide with voicemail http://uk.messenger.yahoo.com