ftp://ftp.ecc.u-tokyo.ac.jp/mirror/archive.ubuntu.com/ubuntu/pool/universe/b/  direct

[DIR]babel/  direct  1000+ twin directories
[DIR]b2evolution/  direct  480+ twin directories
[DIR]b43-fwcutter/  direct  420+ twin directories
[DIR]babygimp/  direct  330+ twin directories
[DIR]backport-util-concurrent/  direct  440+ twin directories
[DIR]backup2l/  direct  350+ twin directories
[DIR]backupninja/  direct  450+ twin directories
[DIR]bakery-gnomeui2.0/  direct  320+ twin directories
[DIR]bakery2.0/  direct  320+ twin directories
[DIR]balazar/  direct  340+ twin directories
[DIR]bandwidthcalc/  direct  280+ twin directories
[DIR]bandwidthd/  direct  410+ twin directories
[DIR]barrage/  direct  460+ twin directories
[DIR]bashdb/  direct  470+ twin directories
[DIR]basic256/  direct  270+ twin directories
[DIR]basket/  direct  500+ twin directories
[DIR]battery-stats/  direct  340+ twin directories
[DIR]baycomepp/  direct  340+ twin directories
[DIR]baycomusb/  direct  550+ twin directories
[DIR]bazaar/  direct  560+ twin directories
[DIR]bb/  direct  1000+ twin directories
[DIR]bbe/  direct  390+ twin directories
[DIR]bblaunch/  direct  151 twin directories
[DIR]b5i2iso/  direct  141 twin directories
[DIR]babl/  direct  340+ twin directories
[DIR]backup-manager/  direct  490+ twin directories
[DIR]baghira/  direct  460+ twin directories
[DIR]baken/  direct  600+ twin directories
[DIR]bakery2.3/  direct  340+ twin directories
[DIR]bakery2.4/  direct  290+ twin directories
[DIR]balance/  direct  450+ twin directories
[DIR]bbpal/  direct  113 twin directories
[DIR]bbppp/  direct  390+ twin directories
[DIR]bbrun/  direct  550+ twin directories
[DIR]bcel/  direct  700+ twin directories
[DIR]bcfg2/  direct  410+ twin directories
[DIR]bchunk/  direct  530+ twin directories
[DIR]bclock/  direct  410+ twin directories
[DIR]bdfresize/  direct  400+ twin directories
[DIR]beagle/  direct  620+ twin directories
[DIR]beancounter/  direct  380+ twin directories
[DIR]beautifulsoup/  direct  400+ twin directories
[DIR]banana/  direct  105 twin directories
[DIR]bandersnatch/  direct  290+ twin directories
[DIR]barnowl/  direct  250+ twin directories
[DIR]barrendero/  direct  117 twin directories
[DIR]bash/  direct  1000+ twin directories
[DIR]bash-completion/  direct  1000+ twin directories
[DIR]bastet/  direct  480+ twin directories
[DIR]batmand/  direct  320+ twin directories