Ya know, I THOUGHT that this was the one release where I got this right ... but *sigh* ... oh well. In the end I had a bad link for ftp://ftp.scientificlinux.org/linux/scientific/4x/i386/misc/RPMS/yum-conf-4x.SL.noarch.rpm It has been fixed. I see from the other e-mails that you have already gotten upgraded, but just so that you, and others, know, your original starting point of doing rpm -Uvh ftp://ftp.scientificlinux.org/linux/scientific/4x/i386/misc/RPMS/yum-conf-4x.SL.noarch.rpm now works again. Thanks for letting us know. Troy Ioannis Vranos wrote: > I tried to follow the directions of the > https://www.scientificlinux.org/documentation/howto/upgrade for > upgrading to SL 4.1 from 4, however rpm fails for both statements (4.x > and 41): > > > [root@chrome ~]# rpm -Uvh > ftp://ftp.scientificlinux.org/linux/scientific/4x/i386/misc/RPMS/yum-conf-4x.SL.noarch.rpm > > Retrieving > ftp://ftp.scientificlinux.org/linux/scientific/4x/i386/misc/RPMS/yum-conf-4x.SL.noarch.rpm > > error: skipping > ftp://ftp.scientificlinux.org/linux/scientific/4x/i386/misc/RPMS/yum-conf-4x.SL.noarch.rpm > - transfer failed - Unknown or unexpected error > > [root@chrome ~]# rpm -Uvh > ftp://ftp.scientificlinux.org/linux/scientific/41/i386/misc/RPMS/yum-conf-4x.SL.noarch.rpm > > Retrieving > ftp://ftp.scientificlinux.org/linux/scientific/41/i386/misc/RPMS/yum-conf-4x.SL.noarch.rpm > > error: skipping > ftp://ftp.scientificlinux.org/linux/scientific/41/i386/misc/RPMS/yum-conf-4x.SL.noarch.rpm > - transfer failed - Unknown or unexpected error > > [root@chrome ~]# > > > Any ideas on how to safely upgrade? -- __________________________________________________ Troy Dawson [log in to unmask] (630)840-6468 Fermilab ComputingDivision/CSS CSI Group __________________________________________________