[root@localhost resonance]# urpmi --auto-update
medium "plf-free" is up-to-date
medium "plf-nonfree" is up-to-date
    ftp://ftp.uio.no/linux/MandrivaLinux/official/2008.0/i586/media/contrib/release/media_info/hdlist.cz
...retrieving failed: md5sum mismatch
unable to access hdlist file of "contrib", medium ignored
    ftp://ftp.uio.no/linux/MandrivaLinux/official/2008.0/i586/media/contrib/updates/media_info/hdlist.cz
...retrieving failed: md5sum mismatch
unable to access hdlist file of "contrib_updates", medium ignored
    ftp://ftp.uio.no/linux/MandrivaLinux/official/2008.0/i586/media/main/release/media_info/hdlist.cz
...retrieving failed:
unable to access hdlist file of "main", medium ignored
medium "main_updates" is up-to-date
Packages are up to date