Twin directories of tunefs:

[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/sbin/tunefs/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/sbin/tunefs/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/sbin/tunefs/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/sbin/tunefs/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/sbin/tunefs/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/sbin/tunefs/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.openbsd.org/src/sbin/tunefs/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-4-0/src/sbin/tunefs/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/sbin/tunefs/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-0/src/sbin/tunefs/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/src/sbin/tunefs/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/sbin/tunefs/
[DIR]  ftp://ftp.win.tue.nl/pub/mirror/unix-archive/UnixArchive/PDP-11/Trees/2.11BSD/usr/src/sbin/tunefs/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.euro.net/pub/mirrors/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://alge.anart.no/pub/BSD/net2/sbin/tunefs/
[DIR]  ftp://ftp.cs.cuhk.hk/cdimage/.debian-mirror/dists/sid/main/installer-mips/20081027/images/malta/netboot/tunefs/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.demon.nl/disk2/freebsd/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://147.52.159.12/mirrors/OpenBSD/cvs/src/sbin/tunefs/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/unix/openbsd/src/sbin/tunefs/
[DIR]  ftp://ftp.freebsdchina.org/pub/FreeBSD/branches/4.0-stable/src/sbin/tunefs/
[DIR]  ftp://Packages.bz2/pub/FreeBSD/branches/4.0-stable/src/sbin/tunefs/
[DIR]  ftp://ftp.freebsdchina.org/pub/FreeBSD/branches/7.0-stable/src/sbin/tunefs/
[DIR]  ftp://Packages.bz2/pub/FreeBSD/branches/7.0-stable/src/sbin/tunefs/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.padua.org/pub/bsd/UnixArchive/PDP-11/Trees/2.11BSD/usr/src/sbin/tunefs/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-4-0/src/sbin/tunefs/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-3-1/src/sbin/tunefs/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-3-0/src/sbin/tunefs/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-current/src/sbin/tunefs/
[DIR]  ftp://ftp.lug.udel.edu/pub/freebsd/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.udc.es/mirror/freebsd/development/FreeBSD-CVS/src/sbin/tunefs/
[DIR]  ftp://ftp.udc.es/mirror/netbsd/NetBSD-release-3-1/src/sbin/tunefs/
[DIR]  ftp://ftp.udc.es/mirror/netbsd/NetBSD-release-3-0/src/sbin/tunefs/
[DIR]  ftp://ftp.udc.es/mirror/netbsd/NetBSD-release-2-1/src/sbin/tunefs/
[DIR]  ftp://ftp.udc.es/mirror/netbsd/NetBSD-release-2-0/src/sbin/tunefs/
[DIR]  ftp://ftp.udc.es/mirror/netbsd/NetBSD-current/src/sbin/tunefs/
[DIR]  ftp://ftp.ntnu.no/old/pub/OpenBSD/src/sbin/tunefs/
pkg://file_3.28.orig.tar.gz:124529/sbin/  downloads[DIR]3  file_3.28.orig.tar.gz/sbin/tunefs/
pkg://freebsd-sendpr_3.113+5.3-10_all.deb:33138/sbin/  info  downloads[DIR]3  freebsd-sendpr_3.113+5.3-10_all.deb/sbin/tunefs/