[root@localhost resonance]# rpm -import /etc/RPM-GPG-KEYS/*.asc
[root@localhost resonance]# rpm -qa gpg-pubkey
gpg-pubkey-70771ff3-3c8f768f
gpg-pubkey-9b4a4024-3874ddfb
gpg-pubkey-22458a98-3969e7de
[root@localhost resonance]# urpmi.update --wget --force-key -a
    ftp://ftp.uio.no/linux/MandrivaLinux/official/2008.0/i586/media/main/release/media_info/hdlist.cz
...retrieving failed: md5sum mismatch
unable to access hdlist file of "main", medium ignored