ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-0/src/gnu/dist/groff/src/utils/  direct

[DIR]CVS/  direct  1000+ twin directories
[DIR]indxbib/  direct  420+ twin directories
[DIR]lookbib/  direct  420+ twin directories
[DIR]addftinfo/  direct  420+ twin directories
[DIR]afmtodit/  direct  410+ twin directories
[DIR]lkbib/  direct  420+ twin directories
[DIR]tfmtodit/  direct  420+ twin directories
[DIR]hpftodit/  direct  400+ twin directories
[DIR]pfbtops/  direct  420+ twin directories