ftp://ftp.mtu.ru/.4/NetBSD/NetBSD-release-3-1/src/sys/  direct

[DIR]uvm/  direct  475+ twin directories
[DIR]ufs/  direct  5029+ twin directories
[DIR]sys/  direct  35874+ twin directories
[DIR]stand/  direct  7621+ twin directories
[DIR]opencrypto/  direct  291+ twin directories
[DIR]nfs/  direct  7274+ twin directories
[DIR]netsmb/  direct  601+ twin directories
[DIR]netns/  direct  571+ twin directories
[DIR]netnatm/  direct  496+ twin directories
[DIR]netkey/  direct  387+ twin directories
[DIR]netiso/  direct  329+ twin directories
[DIR]netisdn/  direct  200+ twin directories
[DIR]netipsec/  direct  325+ twin directories
[DIR]netinet6/  direct  598+ twin directories
[DIR]netinet/  direct  4636+ twin directories
[DIR]netccitt/  direct  235+ twin directories
[DIR]netatalk/  direct  3608+ twin directories
[DIR]net80211/  direct  584+ twin directories
[DIR]net/  direct  42891+ twin directories
[DIR]miscfs/  direct  531+ twin directories
[DIR]lkm/  direct  598+ twin directories
[DIR]lib/  direct  65535+ twin directories
[DIR]kern/  direct  954+ twin directories
[DIR]ipkdb/  direct  170 twin directories
[DIR]gdbscripts/  direct  323+ twin directories
[DIR]fs/  direct  22952+ twin directories
[DIR]dist/  direct  22775+ twin directories
[DIR]dev/  direct  29757+ twin directories
[DIR]ddb/  direct  661+ twin directories
[DIR]crypto/  direct  16934+ twin directories
[DIR]conf/  direct  28990+ twin directories
[DIR]compat/  direct  9389+ twin directories
[DIR]coda/  direct  4164+ twin directories
[DIR]arch/  direct  18712+ twin directories
[DIR]altq/  direct  784+ twin directories
417 B  2007-05-04Makefile  2588+ mirrors
[DIR]CVS/  direct  65535+ twin directories