ftp://204.152.191.7/oldlinux/Linux.old/ftp-archives/tsx-11.mit.edu/1996-10-07/sources/  direct

[DIR]usr.games/  direct  97 twin directories
[DIR]usr.bin.X11/  direct  64 twin directories
[DIR]usr.bin/  direct  2052+ twin directories
[DIR]test_suites/  direct  39 twin directories
[DIR]system/  direct  6570+ twin directories
[DIR]sbin/  direct  65535+ twin directories
[DIR]libs/  direct  20649+ twin directories
[DIR]FSF/  direct  53 twin directories