ftp://ftp.lug.udel.edu/pub/ubuntu/pool/main/libm/  direct

[DIR]libmad/  direct  1000+ twin directories
[DIR]libmpcdec/  direct  530+ twin directories
[DIR]libmail-sendmail-perl/  direct  470+ twin directories
[DIR]libmal/  direct  630+ twin directories
[DIR]libmatchbox/  direct  510+ twin directories
[DIR]libmcal/  direct  540+ twin directories
[DIR]libmikmod/  direct  750+ twin directories
[DIR]libmpeg1/  direct  440+ twin directories
[DIR]libmpeg3/  direct  800+ twin directories
[DIR]libmusicbrainz-2.1/  direct  540+ twin directories
[DIR]libmldbm-perl/  direct  420+ twin directories
[DIR]libmms/  direct  610+ twin directories
[DIR]libmodplug/  direct  580+ twin directories
[DIR]libmysqlclient-lgpl/  direct  420+ twin directories
[DIR]libmail-dkim-perl/  direct  370+ twin directories
[DIR]libmailtools-perl/  direct  530+ twin directories
[DIR]libmng/  direct  950+ twin directories
[DIR]libmodule-build-perl/  direct  430+ twin directories
[DIR]libmokoui2/  direct  196 twin directories
[DIR]libmp3hip/  direct  195 twin directories
[DIR]libmtp/  direct  750+ twin directories
[DIR]libmusicbrainz-2.0/  direct  500+ twin directories
[DIR]libmx4j-java/  direct  530+ twin directories