Twin directories of 4.0:

[DIR]  ftp://ftp.sysgo.de/elinos/4.0/
[DIR]  ftp://ftp.yynet.tama.tokyo.jp/pub/misc/readline/old/4.0/
[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/sources/java-gnome/4.0/
[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/sources/dasher/4.0/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/unix/linux/freshrpms/ayo/yellowdog/4.0/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/unix/linux/freshrpms/yellowdog/debug/4.0/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/unix/linux/freshrpms/yellowdog/4.0/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/ftp.xfree86.org/XFree86/WWW/htdocs/4.0/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/ftp.xfree86.org/XFree86/4.0/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/centos/4.0/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/centos/4.0/
[DIR]  ftp://ftp.linux.ncsu.edu/mirror/mirror.centos.org/4.0/
[DIR]  ftp://ftp.unc.edu/pub/cmas/pub/MODELS/CMAQ/4.0/
[DIR]  ftp://ftp.wicks.co.nz/pub/linux/dist/centos/4.0/
[DIR]  ftp://ftp.nyc.openbsd.org/pub/OpenBSD/patches/4.0/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/centos/4.0/
[DIR]  ftp://69.22.137.33/public/japanese/products/norton_360/4.0/
[DIR]  ftp://ftp.ida.net/pub/software/ie/windows_9x_2k/4.0/
[DIR]  ftp://ftp.pgroup.com/x86/4.0/
[DIR]  ftp://ftp.kreonet.re.kr/X11/ftp.xfree86.org/XFree86-WWW/htdocs/4.0/
[DIR]  ftp://ftp.kreonet.re.kr/X11/ftp.xfree86.org/XFree86/WWW/htdocs/4.0/
[DIR]  ftp://ftp.kreonet.re.kr/X11/ftp.xfree86.org/XFree86/4.0/
[DIR]  ftp://ftp.cs.toronto.edu/pub/xerion/4.0/
[DIR]  ftp://ftp.lehigh.edu/pub/linux/redhat/updates/4.0/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/profiles/prefix/bsd/netbsd/4.0/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos/4.0/
[DIR]  ftp://131.155.2.27/pub/plotters/HPdj/4.0/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/tcl/mirror/ftp.procplace.com/sorted/packages-8.0/databases/Informix_TCL_Extension/4.0/
[DIR]  ftp://69.22.137.63/public/deutsch/produkten/norton_360/4.0/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/centos/4.0/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/OpenBSD/patches/4.0/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/rumble/4.0/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/iso/4.0/
[DIR]  ftp://ftp.ai.kyutech.ac.jp/iso/Vine/4.0/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/systems/OpenBSD/4.0/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/systems/OpenBSD/patches/4.0/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/src/lang/tcl/tcl/sorted/packages-8.0/databases/Informix TCL Extension/4.0/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/src/lang/tcl/tcl/sorted/packages-8.0/databases/Informix_TCL_Extension/4.0/
[DIR]  ftp://ftp.ncsa.uiuc.edu/aces/gssapi-openssh/old/bundle/4.0/
[DIR]  ftp://ftp.uni-koeln.de/graph/DataExplorer/4.0/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/openbsd/patches/4.0/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/tools/ptp/photran/updates/4.0/
[DIR]  ftp://ftp.swin.edu.au/centos/4.0/
[DIR]  ftp://ftp.swin.edu.au/openbsd/patches/4.0/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/profiles/prefix/bsd/netbsd/4.0/
[DIR]  ftp://ftp.itu.edu.tr/Mirror/CentOS/4.0/
[DIR]  ftp://ftp.pmel.noaa.gov/ferret/pub/las/patches/4.0/
[DIR]  ftp://ftp.uni-kassel.de/Mirrors/eu-msync.centos.org/4.0/
[DIR]  ftp://ftp.globus.org/pub/gsissh/GPT/4.0/
[DIR]  ftp://ftp.globus.org/pub/gt4/4.0/