Twin directories of sls:

[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/misc/sls/
[DIR]  ftp://ftp.lcs.mit.edu/pub/dcurtis/sls/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.databeast.com/pub/sls/
[DIR]  ftp://ftp.xig.com/pub/Summit/linux/sls/
[DIR]  ftp://ftp.xig.com/pub/Summit/solaris/sls/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/misc/sls/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/misc/sls/
[DIR]  ftp://ftp.astro.caltech.edu/users/sls/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.itrc.hp.com/archived_patches/openvms_patches/axp/6.X/v6.1/sls/
[DIR]  ftp://ftp.euro.net/pub/mirrors/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.demon.nl/disk2/freebsd/development/FreeBSD-CVS/ports/misc/sls/
pkg://cache-stats-1.4.tar.gz:42059/src/  downloads[DIR]3  cache-stats-1.4.tar.gz/src/sls/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.lug.udel.edu/pub/freebsd/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.scn.rain.com/pub/sunos-patches/sls/
[DIR]  ftp://ftp.udc.es/mirror/freebsd/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.estpak.ee/pub/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v7.1/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v7.1-1h1/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/vax/v5.5/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/vax/v5.5-2/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/vax/v5.5-2h4/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/vax/v6.0/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/vax/v6.1/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/vax/v6.2/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/vax/v7.0/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/vax/v7.1/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v7.0/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v6.2-1h3/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v6.2-1h2/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v6.2-1h1/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v6.2/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v6.1-1h3/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v6.1-1h2/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v6.1-1h1/sls/
[DIR]  ftp://ftp.support.compaq.com.au/pub/patches/vms/axp/v6.1/sls/
[DIR]  ftp://ftp.esat.net/mirrors/.1/ftp.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.man.szczecin.pl/pub/FreeBSD/development/FreeBSD-CVS/ports/misc/sls/
[DIR]  ftp://ftp.gwdg.de/pub/misc/standards/ftp.leo.org/internet-drafts/sls/