ftp://ftp.in2p3.fr/pub/linux/ubuntu/pool/universe/libb/  direct

[DIR]libb-size-perl/  direct  330+ twin directories
[DIR]libbeagle/  direct  420+ twin directories
[DIR]libbinio/  direct  440+ twin directories
[DIR]libbonobomm1.3/  direct  320+ twin directories
[DIR]libbonobouimm1.3/  direct  320+ twin directories
[DIR]libbreakpoint-ruby/  direct  280+ twin directories
[DIR]libbsd-resource-perl/  direct  430+ twin directories
[DIR]libburn/  direct  500+ twin directories
[DIR]libb-keywords-perl/  direct  260+ twin directories
[DIR]libb-utils-perl/  direct  260+ twin directories
[DIR]libbarcode-code128-perl/  direct  260+ twin directories
[DIR]libbusiness-isbn-data-perl/  direct  260+ twin directories
[DIR]libbusiness-isbn-perl/  direct  260+ twin directories
[DIR]libbusiness-onlinepayment-perl/  direct  330+ twin directories
[DIR]libbusiness-onlinepayment-transactioncentral-perl/  direct  260+ twin directories
[DIR]libbusiness-ups-perl/  direct  320+ twin directories
[DIR]libbasicplayer-java/  direct  260+ twin directories
[DIR]libber/  direct  330+ twin directories
[DIR]libberkeleydb-perl/  direct  440+ twin directories
[DIR]libbusiness-us-usps-webtools-perl/  direct  250+ twin directories
[DIR]libbz2-ruby/  direct  330+ twin directories
[DIR]libbio-mage-perl/  direct  250+ twin directories
[DIR]libbit-vector-minimal-perl/  direct  320+ twin directories
[DIR]libbit-vector-perl/  direct  420+ twin directories
[DIR]libboulder-perl/  direct  330+ twin directories
[DIR]libbsf-java/  direct  680+ twin directories
[DIR]libbtctl/  direct  450+ twin directories
[DIR]libbtparse/  direct  330+ twin directories
[DIR]libbuffy-bindings/  direct  260+ twin directories
[DIR]libbusiness-creditcard-perl/  direct  330+ twin directories
[DIR]libbusiness-onlinepayment-openecho-perl/  direct  260+ twin directories
[DIR]libbusiness-onlinepayment-payconnect-perl/  direct  320+ twin directories
[DIR]libbusiness-onlinepayment-viaklix-perl/  direct  260+ twin directories
[DIR]libbeansbinding-java/  direct  90 twin directories
[DIR]libbiblio-endnotestyle-perl/  direct  250+ twin directories
[DIR]libbiblio-isis-perl/  direct  260+ twin directories
[DIR]libbind-confparser-perl/  direct  320+ twin directories
[DIR]libbio-asn1-entrezgene-perl/  direct  260+ twin directories
[DIR]libbluecloth-ruby/  direct  340+ twin directories
[DIR]libbonobo/  direct  850+ twin directories
[DIR]libbuffy/  direct  330+ twin directories
[DIR]libbuilder-ruby/  direct  350+ twin directories
[DIR]libbusiness-onlinepayment-authorizenet-perl/  direct  320+ twin directories
[DIR]libbusiness-onlinepayment-bankofamerica-perl/  direct  310+ twin directories
[DIR]libbusiness-onlinepayment-tclink-perl/  direct  320+ twin directories