ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/main/libb/  direct

[DIR]libb-size-perl/  direct  340+ twin directories
[DIR]libbonobomm1.3/  direct  340+ twin directories
[DIR]libber/  direct  340+ twin directories
[DIR]libberkeleydb-perl/  direct  450+ twin directories
[DIR]libbind-confparser-perl/  direct  330+ twin directories
[DIR]libbonobo/  direct  900+ twin directories
[DIR]libbuffy/  direct  330+ twin directories
[DIR]libbusiness-onlinepayment-authorizenet-perl/  direct  330+ twin directories
[DIR]libbonobouimm1.3/  direct  330+ twin directories
[DIR]libbsd-resource-perl/  direct  440+ twin directories
[DIR]libburn/  direct  520+ twin directories
[DIR]libbusiness-onlinepayment-perl/  direct  340+ twin directories
[DIR]libbusiness-ups-perl/  direct  330+ twin directories
[DIR]libbz2-ruby/  direct  330+ twin directories
[DIR]libbit-vector-minimal-perl/  direct  330+ twin directories
[DIR]libbit-vector-perl/  direct  440+ twin directories
[DIR]libbonoboui/  direct  850+ twin directories
[DIR]libboulder-perl/  direct  340+ twin directories
[DIR]libbtparse/  direct  330+ twin directories
[DIR]libbusiness-creditcard-perl/  direct  340+ twin directories
[DIR]libbusiness-onlinepayment-payconnect-perl/  direct  330+ twin directories
[DIR]libbusiness-onlinepayment-bankofamerica-perl/  direct  320+ twin directories
[DIR]libbusiness-onlinepayment-tclink-perl/  direct  330+ twin directories