ftp://ftp.ecc.u-tokyo.ac.jp/mirror/ftp1.debian.or.jp/debian/pool/pool/main/b/  direct

[DIR]blends/  direct  281+ twin directories
[DIR]browser-history/  direct  622+ twin directories
[DIR]brutalchess/  direct  782+ twin directories
[DIR]brutefir/  direct  695+ twin directories
[DIR]bsc/  direct  601+ twin directories
[DIR]bsd-finger/  direct  1261+ twin directories
[DIR]bsd-mailx/  direct  644+ twin directories
[DIR]bsdgames/  direct  1061+ twin directories
[DIR]bsdiff/  direct  1317+ twin directories
[DIR]bsdmainutils/  direct  704+ twin directories
[DIR]bse-alsa/  direct  497+ twin directories
[DIR]bsfilter/  direct  937+ twin directories
[DIR]bsh/  direct  1596+ twin directories
[DIR]bsign/  direct  647+ twin directories
[DIR]btanks/  direct  671+ twin directories
[DIR]bterm-unifont/  direct  582+ twin directories
[DIR]bti/  direct  575+ twin directories
[DIR]btnx/  direct  407+ twin directories
[DIR]btnx-config/  direct  407+ twin directories
[DIR]btrfs-tools/  direct  474+ twin directories
[DIR]btscanner/  direct  528+ twin directories
[DIR]btyacc/  direct  705+ twin directories
[DIR]bubblemon/  direct  936+ twin directories
[DIR]bubbros/  direct  565+ twin directories
[DIR]buddy/  direct  927+ twin directories
[DIR]buffer/  direct  2252+ twin directories
[DIR]buffy/  direct  776+ twin directories
[DIR]buffycli/  direct  395+ twin directories
[DIR]bug-buddy/  direct  2308+ twin directories
[DIR]bug-triage/  direct  437+ twin directories
[DIR]bugsquish/  direct  818+ twin directories
[DIR]bugzilla/  direct  2219+ twin directories
[DIR]buici-clock/  direct  698+ twin directories
[DIR]build-essential/  direct  761+ twin directories
[DIR]buildbot/  direct  792+ twin directories
[DIR]buildtorrent/  direct  356+ twin directories
[DIR]bulletml/  direct  446+ twin directories
[DIR]bulmages/  direct  869+ twin directories
[DIR]bum/  direct  495+ twin directories
[DIR]bumprace/  direct  881+ twin directories
[DIR]buoh/  direct  738+ twin directories
[DIR]buoy/  direct  474+ twin directories
[DIR]burgerspace/  direct  884+ twin directories
[DIR]burn/  direct  989+ twin directories
[DIR]busybox/  direct  1461+ twin directories
[DIR]buthead/  direct  655+ twin directories
[DIR]buxon/  direct  443+ twin directories
[DIR]bvi/  direct  1148+ twin directories
[DIR]bwbar/  direct  825+ twin directories
[DIR]bwbasic/  direct  1028+ twin directories