Twin directories of 3.1:

[DIR]  ftp://ftp.ox.ac.uk/pub/comp/security/COAST/mirrors/vic.cc.purdue.edu/lsof/binaries/nextstep/3.1/
[DIR]  ftp://ftp.sysgo.de/elinos/3.1/
[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/sources/libgda/3.1/
[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/sources/libgnomedb/3.1/
[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/sources/gtkhtml/3.1/
[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/sources/glade3/3.1/
[DIR]  ftp://ftp.fi.upm.es/pub/kde/info/3.1/
[DIR]  ftp://ftp.fi.upm.es/pub/kde/screenshots/images/3.1/
[DIR]  ftp://ftp.unc.edu/pub/cmas/pub/MODELS/MCIP/3.1/
[DIR]  ftp://ftp.x.org/contrib/utilities/vgahelp/3.1/
[DIR]  ftp://ftp.kfki.hu/pub/packages/security/COAST/sysutils/lsof/binaries/nextstep/3.1/
[DIR]  ftp://ftp.cciw.ca/pub/software/linux/debian/3.1/
[DIR]  ftp://ftp.troll.no/qt/pdf/3.1/
[DIR]  ftp://ftp.cyclades.de/pub/cyclades/cyclades-z/freebsd/3.1/
[DIR]  ftp://ftp.nyc.openbsd.org/pub/OpenBSD/patches/3.1/
[DIR]  ftp://ftp.skynet.be/mirror2/suse.com/projects/go-oo/stable/win32/3.1/
[DIR]  ftp://ftp.pgroup.com/x86/3.1/
[DIR]  ftp://ftp.etext.org/pub/Fiction/Paumanok/3.1/
[DIR]  ftp://ftp.kreonet.re.kr/tools/X11/kde/stable/3.1/
[DIR]  ftp://ftp.cs.toronto.edu/pub/xerion/3.1/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/sys-devel/distcc/files/3.1/
[DIR]  ftp://ftp.fagskolen.gjovik.no/pub/NetBSD/iso/3.1/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/sys-devel/distcc/files/3.1/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/OpenBSD/patches/3.1/
[DIR]  ftp://ftp.ai.kyutech.ac.jp/iso/Vine/3.1/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/systems/OpenBSD/patches/3.1/
[DIR]  ftp://ftp.ssw.uni-linz.ac.at/pub/SNiFF/integrations/VisualSourceSafe/old_versions/3.1/
[DIR]  ftp://ftp.ncsa.uiuc.edu/aces/gssapi-openssh/old/bundle/3.1/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/redhat.com/redhat/linux/updates/other_prod/secureweb/3.1/
[DIR]  ftp://130.251.19.2/eclipseMirror/eclipse/updates/3.1/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/sys-devel/distcc/files/3.1/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/eclipse/updates/3.1/
[DIR]  ftp://ftp.swin.edu.au/apache/openejb/3.1/
[DIR]  ftp://ftp.swin.edu.au/openbsd/patches/3.1/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/sys-devel/distcc/files/3.1/
[DIR]  ftp://ftp.mgts.by/pub/gentoo/gentoo-portage/sys-devel/distcc/files/3.1/
[DIR]  ftp://ftp.ics.muni.cz/pub/EMIS/journals/JGG/3.1/
[DIR]  ftp://ftp.ics.muni.cz/pub/EMIS/journals/EM/restricted/3/3.1/
[DIR]  ftp://ftp.ics.muni.cz/pub/EMIS/journals/EM/expmath/volumes/3/3.1/
[DIR]  ftp://ftp.ics.muni.cz/pub/EMIS/journals/BJGA/3.1/
[DIR]  ftp://ftp.cyf-kr.edu.pl/pub/unix/apache/dist/openejb/3.1/
[DIR]  ftp://ftp.itu.edu.tr/Mirror/Apache/openejb/3.1/
[DIR]  ftp://69.22.137.28/public/simplified_chinese/products/liveupdate/3.1/
[DIR]  ftp://ftp.globus.org/pub/gsissh/GPT/3.1/
[DIR]  ftp://24.215.0.24/apache/openejb/3.1/
[DIR]  ftp://ftp.abitshop.com/pub/drivers/via/lan/3.1/
[DIR]  ftp://ftp.ciac.org/pub/spi/OLDSPI/3.1/
[DIR]  ftp://ftp.dntis.ro/pub/.1/ftp.apache.org/openejb/3.1/
[DIR]  ftp://ftp.dntis.ro/pub/.1/ftp.hacktic.nl/security/coast.cs.purdue.edu/unix/sysutils/lsof/binaries/nextstep/3.1/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/gentoo-portage/sys-devel/distcc/files/3.1/