Looks like the website needs an updated symlink. In the meantime, you can actually poke around the repository and find: ftp://ftp.scientificlinux.org/linux/scientific/5x/i386/SL/yum-conf-5x-2-1.sl5.noarch.rpm I like the "5x" and "6x" repositories because those are autmatically kept up to date. On Thu, Nov 14, 2013 at 7:09 AM, Jean-Pierre Froberger <[log in to unmask]> wrote: > > Hello, > > I tried to upgrade SL 5.9 to 5.10 following the usual recipe: > > https://www.scientificlinux.org/documentation/howto/upgrade.5x > > The step: > > rpm -Uvh > ftp://ftp.scientificlinux.org/linux/scientific/5x/i386/misc/RPMS/yum-conf-latest.SL.noarch.rpm > > fails because yum-conf-latest.SL.noarch.rpm is not available (protected ?) > > Cheers, > J-P > >