ftp://ftp.uni-oldenburg.de/linux/  direct

[DIR]www.emc.com/  direct
[DIR]ftp.knopper.net/  direct
[DIR]ftp.fedoraproject.org/  direct
[DIR]ftp.debian.org/  direct  45 twin directories
[DIR]ftp.centos.org/  direct  5 twin directories
[DIR]ftp.scientificlinux.org/  direct  2 twin directories
[DIR].ks/  direct