ftp://ftp.uni-frankfurt.de/pub/unix/linux/freshrpms/yellowdog/  direct

[DIR]testing/  direct  16067+ twin directories
[DIR]debug/  direct  65535+ twin directories
[DIR]4.0/  direct  2130+ twin directories
[DIR]3.0/  direct  4704+ twin directories
[DIR]2.3/  direct  3587+ twin directories