ftp://ftp.ifh.de/pub/unix/  direct

[DIR]utility/  direct  3886+ twin directories
[DIR]text/  direct  23947+ twin directories
[DIR]tcl/  direct  15359+ twin directories
[DIR]sysadmin/  direct  328+ twin directories
[DIR]parallel/  direct  6227+ twin directories
[DIR]networking/  direct  2476+ twin directories
[DIR]mail/  direct  22012+ twin directories
[DIR]local/  direct  11469+ twin directories
[DIR]kerberos/  direct  2226+ twin directories
[DIR]graphics/  direct  28007+ twin directories
[DIR]gnu/  direct  4257+ twin directories
[DIR]edit/  direct  5127+ twin directories
[DIR]doc/  direct  65535+ twin directories
[DIR]database/  direct  4986+ twin directories
[DIR]cern/  direct  64 twin directories