Mário Gamito wrote: > Luciano Miguel Ferreira Rocha wrote: > >> Then please do an strace of yum and tcpdump port 53 and send the logs >> here. > strace: > write(2, "Cannot find a valid baseurl for "..., 45Cannot find a valid > baseurl for repo: update > ) = 45 > write(2, "Error: Cannot find a valid baseu"..., 52Error: Cannot find a > valid baseurl for repo: update Maybe your yum config files are wrong?