These are mangled RPMS created by Unix Support to work on a default RH6.2 system. You should consider updating your system to have the latest version of rpm, and using the official packages available from ftp://ftp.openssh.org/pub/OpenBSD/OpenSSH/portable/rpms or a mirror. If you need any other packages to make this work then look in the RH-Other directory. If there are any problems then please contact Unix Support: unix-support@ucs.cam.ac.uk