ftp://ftp.cesnet.cz/.vol/releases.ubuntulinux.org/ubuntu/pool/main/y/  direct

326 B  2008-05-04.listing  400+ mirrors
[DIR]yaboot/  direct  370+ twin directories
[DIR]yapps2/  direct  280+ twin directories
[DIR]yelp/  direct  650+ twin directories
[DIR]yaboot-installer/  direct  270+ twin directories
[DIR]yada/  direct  400+ twin directories