Choose your release and arch to get the command line to add the breser source.
Run the following command (as root) to add the breser source to your machine:
GET http://ben.reser.org/benreser.asc | gpg --import && \ urpmi.addmedia breser http://mirror.brain.org/linux/breser/mandrake/ppc/9.1/RPMS with ../base/hdlist.cz