Twin directories of ruby:

[DIR]  ftp://ftp.dei.uc.pt/pub/linux/gentoo/portage/dev-lang/ruby/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/packages/current-src/pkgsrc/lang/ruby/
[DIR]  ftp://ftp.lug.udel.edu/pub/macports/dpupdate1/ports/lang/ruby/
[DIR]  ftp://ftp.lug.udel.edu/pub/macports/release/ports/lang/ruby/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/packages/current-packages/NetBSD/x86_64/4.99.x/ruby/
[DIR]  ftp://ftp.lug.udel.edu/pub/macports/dpupdate1/ports/ruby/
[DIR]  ftp://ftp.lug.udel.edu/pub/macports/release/ports/ruby/
[DIR]  ftp://ftp.gazi.edu.tr/mirrors/FreeBSD/ports/amd64/packages-6-stable/ruby/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/ports/amd64/packages-6-stable/ruby/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/ports/amd64/packages-6-stable/ruby/
[DIR]  ftp://ftp.mgts.by/pub/FreeBSD/ports/amd64/packages-6-stable/ruby/
[DIR]  ftp://ftp.univie.ac.at/systems/FreeBSD/ports/amd64/packages-6-stable/ruby/
[DIR]  ftp://ftp.ruby-lang.org/pub/ruby/
[DIR]  ftp://ftp.au.netbsd.org/pub/NetBSD/NetBSD-current/pkgsrc/lang/ruby/
[DIR]  ftp://ftp.splack.org/pub/slamd64/slamd64-12.1/patches/source/ruby/
[DIR]  ftp://ftp.slamd64.be/slamd64-12.1/patches/source/ruby/
[DIR]  ftp://ftp.linuxforum.hu/mirrors/frugalware/pub/other/people/crazy/generic/source/devel/ruby/
[DIR]  ftp://ftp.gazi.edu.tr/mirrors/FreeBSD/ports/amd64/packages-7-stable/ruby/
[DIR]  ftp://ftp.splack.org/pub/slamd64/slamd64-11.0/patches/source/ruby/
[DIR]  ftp://ftp.slamd64.be/slamd64-11.0/patches/source/ruby/
[DIR]  ftp://ftp.saintjoe.edu/pub/linux/slackware/slackware-current/source/d/ruby/
[DIR]  ftp://ftp.udc.es/mirror/gentoo-portage/dev-lang/ruby/
[DIR]  ftp://ftp.li.kernel.org/pub/.6/gentoo-portage/dev-lang/ruby/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/dev-lang/ruby/
[DIR]  ftp://ftp.ing.umu.se/linux/gentoo-portage/dev-lang/ruby/
[DIR]  ftp://ftp.mgts.by/pub/gentoo/gentoo-portage/dev-lang/ruby/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/dev-lang/ruby/
[DIR]  ftp://ftp.uni-kl.de/pub/linux/gentoo-portage/dev-lang/ruby/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/gentoo-portage/dev-lang/ruby/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/dev-lang/ruby/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/ports/amd64/packages-7-stable/ruby/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/ports/amd64/packages-7-stable/ruby/
[DIR]  ftp://ftp.mgts.by/pub/FreeBSD/ports/amd64/packages-7-stable/ruby/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/freebsd/ports/amd64/packages-7-stable/ruby/
[DIR]  ftp://ftp.univie.ac.at/systems/FreeBSD/ports/amd64/packages-7-stable/ruby/
[DIR]  ftp://ftp.lug.udel.edu/pub/gentoo/portage/dev-lang/ruby/
[DIR]  ftp://ftp.gazi.edu.tr/mirrors/FreeBSD/ports/i386/packages-6-stable/ruby/
[DIR]  ftp://ftp.in2p3.fr/pub/FreeBSD/ports/amd64/packages-7-stable/ruby/
[DIR]  ftp://ftp.gazi.edu.tr/mirrors/FreeBSD/ports/amd64/packages-8-current/ruby/
[DIR]  ftp://ftp.uar.net/pub/FreeBSD/packages-6.2/ruby/
[DIR]  ftp://ftp.uar.net/pub/FreeBSD/packages-6.1/ruby/
[DIR]  ftp://ftp.funet.fi/.m/mirrors5/ftp.netbsd.org/pub/NetBSD/packages/current-src/pkgsrc/lang/ruby/
[DIR]  ftp://ftp.uar.net/pub/FreeBSD/packages-4.11/ruby/
[DIR]  ftp://ftp.uar.net/pub/FreeBSD/packages-4.9/ruby/
[DIR]  ftp://ftp.in2p3.fr/pub/FreeBSD/ports/local-distfiles/knu/ruby/
[DIR]  ftp://ftp.in2p3.fr/pub/FreeBSD/ports/local-distfiles/sem/ruby/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/packages/current-packages/NetBSD/powerpc/3.1_2008Q1/ruby/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/ports/i386/packages-7-stable/ruby/
[DIR]  ftp://ftp2.sk.freebsd.org/FreeBSD/ports/i386/packages-7-stable/ruby/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/i386/packages-7-stable/ruby/