Twin directories of xspread:

[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/math/xspread/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.swin.edu.au/slackware/slackware-3.3/source/xap/xspread/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.slackware.at/slackware-3.3/source/xap/xspread/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/math/xspread/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/math/xspread/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/ALL_primary_servers/rsync/ftp.slackware.com/slackware/slackware-3.3/source/xap/xspread/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.euro.net/pub/mirrors/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://64.50.238.52/.1/slackware/slackware-3.3/source/xap/xspread/
[DIR]  ftp://64.50.236.52/.1/slackware/slackware-3.3/source/xap/xspread/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.kr.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.demon.nl/disk2/freebsd/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://147.52.159.12/mirrors/linux/slackware/slackware-3.3/source/xap/xspread/
[DIR]  ftp://147.52.159.12/mirrors/OpenBSD/cvs/ports/math/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-9.1/source/xap/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-4.0/source/xap/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-7.0/source/xap/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-7.1/source/xap/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-8.0/source/xap/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-3.6/source/xap/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-3.3/source/xap/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-3.4/source/xap/xspread/
[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-3.5/source/xap/xspread/
[DIR]  ftp://obelix.tul.cz/pub/unix/slackware/unsupported/sparc/slackware-current/source/xap/xspread/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-8.0/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-3.3/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-3.4/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-3.5/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-3.6/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-4.0/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-7.0/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-7.1/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-2.2.0/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-2.3/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-3.1/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-2.0.1/slacksrc/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-2.1/source/xap/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-2.1/usr/doc/xspread/
[DIR]  ftp://ftp.lug.udel.edu/pub/freebsd/development/FreeBSD-CVS/ports/math/xspread/
[DIR]  ftp://ftp.udc.es/mirror/freebsd/development/FreeBSD-CVS/ports/math/xspread/