ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/regress/usr.bin/  direct

[DIR]xlint/  direct  822+ twin directories
[DIR]sort/  direct  2091+ twin directories
[DIR]rtld/  direct  286+ twin directories
[DIR]make/  direct  6998+ twin directories
[DIR]m4/  direct  18352+ twin directories
[DIR]gzip/  direct  5067+ twin directories
[DIR]grep/  direct  4076+ twin directories
[DIR]dirname/  direct  648+ twin directories
[DIR]cut/  direct  675+ twin directories
[DIR]config/  direct  60799+ twin directories
[DIR]bzip2/  direct  4790+ twin directories
[DIR]basename/  direct  664+ twin directories
[DIR]awk/  direct  1359+ twin directories
166 B  2005-10-14Makefile  2767+ mirrors
[DIR]CVS/  direct  65535+ twin directories