Twin directories of cal3d:

[DIR]  ftp://ftp.kaist.ac.kr/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://208.209.50.19/pub/.vol02/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.rhnet.is/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.lug.udel.edu/pub/MacPorts/dpupdate1/ports/graphics/cal3d/
[DIR]  ftp://ftp.lug.udel.edu/pub/MacPorts/release/ports/graphics/cal3d/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/graphics/cal3d/
[DIR]  ftp://192.87.102.42/vol/1/netbsd/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.dk.freebsd.org/pub/FreeBSD/ports/local-distfiles/acm/cal3d/
[DIR]  ftp://ftp.andr.ru/pub/freebsd/ports/graphics/cal3d/
[DIR]  ftp://ftp.int.ru/.1/FreeBSD/development/FreeBSD-CVS/ports/graphics/cal3d/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/development/FreeBSD-CVS/ports/graphics/cal3d/
[DIR]  ftp://ftp.esat.net/mirrors/.1/ftp.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/graphics/cal3d/
[DIR]  ftp://ftp.gazi.edu.tr/mirrors/FreeBSD/development/FreeBSD-CVS/ports/graphics/cal3d/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/graphics/cal3d/
[DIR]  ftp://ftp.sg.freebsd.org/d/gentoo-portage3/media-libs/cal3d/
[DIR]  ftp://ftp.utexas.edu/pub/macports/dpupdate1/ports/graphics/cal3d/
[DIR]  ftp://ftp.utexas.edu/pub/macports/release/ports/graphics/cal3d/
[DIR]  ftp://ftp.ural.ru/pub/mirrors/debian/pool/main/c/cal3d/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.freebsd.org/FreeBSD/ports/local-distfiles/acm/cal3d/
[DIR]  ftp://ftp.ucsd.edu/mirror2/FreeBSD/ports/local-distfiles/acm/cal3d/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.freebsd.org/pub/FreeBSD/ports/local-distfiles/acm/cal3d/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/ports/local-distfiles/acm/cal3d/
[DIR]  ftp://ftp.plig.net/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.gnome.org/cdimage/snapshot/Debian/pool/main/c/cal3d/
[DIR]  ftp://ftp.funet.fi/.m/mirrors5/ftp.netbsd.org/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.au.netbsd.org/pub/NetBSD/NetBSD-current/pkgsrc/graphics/cal3d/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.netbsd.org/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.the.net/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.pucpr.br/debian/pool/main/c/cal3d/
[DIR]  ftp://ftp.ussg.iu.edu/pub/FreeBSD/ports/local-distfiles/acm/cal3d/
[DIR]  ftp://core.ring.gr.jp/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.esat.net/mirrors/.3/ftp.netbsd.org/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.pub.ro/pub/pub/mirrors/netbsd.org/NetBSD-current/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.in2p3.fr/pub/FreeBSD/branches/-current/ports/graphics/cal3d/
[DIR]  ftp://ftp.cs.unm.edu/us.archive.ubuntu.com/ubuntu/pool/universe/c/cal3d/
[DIR]  ftp://ftp.us.vim.org/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.the.net/pub/macports/dpupdate1/ports/graphics/cal3d/
[DIR]  ftp://ftp.the.net/pub/macports/release/ports/graphics/cal3d/
[DIR]  ftp://ftp.jp.netbsd.org/pub/NetBSD/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://ftp.plig.net/pub/NetBSD/misc/grant/pkgstat/20040711.1811/graphics/cal3d/
[DIR]  ftp://ftp.plig.net/pub/NetBSD/misc/grant/pkgstat/20040716.0710/graphics/cal3d/
[DIR]  ftp://202.232.140.136/pub/FreeBSD/ports/local-distfiles/acm/cal3d/
[DIR]  ftp://ftp.vim.org/vol/2/netbsd/packages/current-src/pkgsrc/graphics/cal3d/
[DIR]  ftp://202.136.100.225/mnt5/FreeBSD/ports/local-distfiles/acm/cal3d/
[DIR]  ftp://ftp.udc.es/mirror/gentoo-portage/media-libs/cal3d/
[DIR]  ftp://ftp-stud.fht-esslingen.de/pub/.6/gentoo-portage/media-libs/cal3d/
[DIR]  ftp://ftp.li.kernel.org/pub/.6/gentoo-portage/media-libs/cal3d/
[DIR]  ftp://77.88.19.68/gentoo-portage/media-libs/cal3d/
[DIR]  ftp://ftp.csc.calpoly.edu/gentoo-portage/media-libs/cal3d/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/media-libs/cal3d/