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

[DIR]libsamplerate/  direct  750+ twin directories
[DIR]libs11n/  direct  350+ twin directories
[DIR]libsdl-console/  direct  330+ twin directories
[DIR]libschedule-cron-perl/  direct  330+ twin directories
[DIR]libsdl-sge/  direct  330+ twin directories
[DIR]libsdl1.2/  direct  460+ twin directories
[DIR]libshadow-ruby/  direct  330+ twin directories
[DIR]libsmi/  direct  680+ twin directories
[DIR]libsnmp-session-perl/  direct  330+ twin directories
[DIR]libsendmail-pmilter-perl/  direct  320+ twin directories
[DIR]libsepol/  direct  510+ twin directories
[DIR]libsgmls-perl/  direct  330+ twin directories
[DIR]libsigc++/  direct  660+ twin directories
[DIR]libsigc++-2.0/  direct  460+ twin directories
[DIR]libsndfile/  direct  800+ twin directories
[DIR]libsnowball-norwegian-perl/  direct  320+ twin directories
[DIR]libsaxpath-java/  direct  310+ twin directories
[DIR]libsdl-erlang/  direct  330+ twin directories
[DIR]libsdl-ruby/  direct  340+ twin directories
[DIR]libsdl-sound1.2/  direct  330+ twin directories
[DIR]libselinux/  direct  510+ twin directories
[DIR]libsendmail-milter-perl/  direct  330+ twin directories
[DIR]libset-intspan-perl/  direct  330+ twin directories
[DIR]libset-object-perl/  direct  340+ twin directories
[DIR]libshout/  direct  700+ twin directories
[DIR]libsidplay/  direct  610+ twin directories
[DIR]libsigc++-1.2/  direct  440+ twin directories
[DIR]libsigcx/  direct  380+ twin directories
[DIR]libsigsegv/  direct  630+ twin directories
[DIR]libsnmp-mib-compiler-perl/  direct  330+ twin directories
[DIR]libsnowball-swedish-perl/  direct  320+ twin directories
[DIR]libsoup/  direct  750+ twin directories
[DIR]libspf/  direct  420+ twin directories
[DIR]libspreadsheet-writeexcel-perl/  direct  320+ twin directories
[DIR]libsql-abstract-perl/  direct  350+ twin directories
[DIR]libstring-escape-perl/  direct  330+ twin directories
[DIR]libstring-shellquote-perl/  direct  330+ twin directories
[DIR]libsub-uplevel-perl/  direct  410+ twin directories
[DIR]libsys-hostname-long-perl/  direct  390+ twin directories
[DIR]libsndfile0/  direct  310+ twin directories
[DIR]libsnowpg-perl/  direct  320+ twin directories
[DIR]libsocket6-perl/  direct  410+ twin directories
[DIR]libsort-versions-perl/  direct  320+ twin directories
[DIR]libspf2/  direct  460+ twin directories
[DIR]libspiffy-perl/  direct  320+ twin directories
[DIR]libspreadsheet-parseexcel-perl/  direct  320+ twin directories
[DIR]libsql-statement-perl/  direct  330+ twin directories
[DIR]libstring-parity-perl/  direct  320+ twin directories
[DIR]libstring-random-perl/  direct  320+ twin directories
[DIR]libstroke/  direct  510+ twin directories