ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/contrib/u/  direct

[DIR]usrp/  direct  556+ twin directories
[DIR]usermin-contrib/  direct  333+ twin directories
[DIR]uqm-russian/  direct  473+ twin directories
[DIR]uqm/  direct  1433+ twin directories
[DIR]uae/  direct  1539+ twin directories