ftp://ftp5.uk.freebsd.org/pub/rel/  direct

[DIR]6.2-STABLE/  direct
[DIR]6.2-PRERELEASE/  direct
[DIR]6.1-STABLE/  direct
[DIR]6.0-STABLE/  direct
[DIR]5.4-STABLE/  direct
[DIR]5.3-STABLE/  direct
[DIR]4.8-STABLE/  direct
[DIR]4.7-STABLE/  direct
[DIR]4.6-STABLE/  direct
[DIR]4.5-STABLE/  direct
[DIR]4.4-STABLE/  direct  3 twin directories
[DIR]4.3-STABLE/  direct
[DIR]4.2-STABLE/  direct
[DIR]4.11-STABLE/  direct
[DIR]4.10-STABLE/  direct
[DIR]4.1-STABLE/  direct
[DIR]4.0-STABLE/  direct
[DIR]3.5-STABLE/  direct
[DIR]2.2.8-STABLE/  direct
[DIR].snap/  direct  106 twin directories