ftp://ftp.cesnet.cz/.vol/archive.ubuntu.com/mirror/ubuntu/pool/main/libm/  direct

[DIR]libmad/  direct  1000+ twin directories
[DIR]libmpcdec/  direct  510+ twin directories
[DIR]libmail-sendmail-perl/  direct  460+ twin directories
[DIR]libmal/  direct  590+ twin directories
[DIR]libmatchbox/  direct  500+ twin directories
[DIR]libmcal/  direct  530+ twin directories
[DIR]libmikmod/  direct  700+ twin directories
[DIR]libmpeg1/  direct  430+ twin directories
[DIR]libmpeg3/  direct  750+ twin directories
[DIR]libmusicbrainz-2.1/  direct  520+ twin directories
[DIR]libmldbm-perl/  direct  410+ twin directories
[DIR]libmms/  direct  590+ twin directories
[DIR]libmodplug/  direct  550+ twin directories
[DIR]libmysqlclient-lgpl/  direct  400+ twin directories
[DIR]libmail-dkim-perl/  direct  360+ twin directories
[DIR]libmailtools-perl/  direct  510+ twin directories
[DIR]libmng/  direct  950+ twin directories
[DIR]libmodule-build-perl/  direct  410+ twin directories
[DIR]libmodule-corelist-perl/  direct  340+ twin directories
[DIR]libmokoui2/  direct  185 twin directories
[DIR]libmp3hip/  direct  181 twin directories
[DIR]libmtp/  direct  750+ twin directories
[DIR]libmusicbrainz-2.0/  direct  480+ twin directories
[DIR]libmx4j-java/  direct  510+ twin directories