Twin directories of el4:

[DIR]  ftp://ftp.kde.org/pub/kde/Attic/koffice-1.4/contrib/kde-redhat/redhat/el4/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/dell/software/el4/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/dell/testing/incoming/el4/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/dell/testing/el4/
[DIR]  ftp://ftp.msiu.ru/pub/mirrors/ftp.scientificlinux.org/linux/extra/dag/redhat/el4/
[DIR]  ftp://ftp.msiu.ru/pub/mirrors/ftp.scientificlinux.org/linux/extra/dries/redhat/el4/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.kde.org/Attic/koffice-1.4/contrib/kde-redhat/redhat/el4/
[DIR]  ftp://ftp.ps.pl/dsk0/dag.wieers.com/dag/redhat/el4/
[DIR]  ftp://ftp.ps.pl/dsk0/dag.wieers.com/dag/dries/redhat/el4/
[DIR]  ftp://ftp.auckland.ac.nz/pub/software/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp1.sinica.edu.tw/pub1/r-project/R/bin/linux/redhat/el4/
[DIR]  ftp://ftp.int-evry.fr/mirror1/linux.dell.com/repo/software/el4/
[DIR]  ftp://ftp.int-evry.fr/mirror1/linux.dell.com/repo/testing/el4/
[DIR]  ftp://ftp.int-evry.fr/mirror1/apt.sw.be/redhat/el4/
[DIR]  ftp://ftp.int-evry.fr/mirror1/apt.sw.be/dries/redhat/el4/
[DIR]  ftp://ftp.relline.ru/pub/unix/dag/redhat/el4/
[DIR]  ftp://64.50.238.52/.1/kde/Attic/koffice-1.4/contrib/kde-redhat/redhat/el4/
[DIR]  ftp://64.50.236.52/.1/kde/Attic/koffice-1.4/contrib/kde-redhat/redhat/el4/
[DIR]  ftp://ftp.demon.nl/disk1/ftp.freshrpms.net/dag/redhat/el4/
[DIR]  ftp://ftp.demon.nl/disk1/ftp.freshrpms.net/dag/dries/redhat/el4/
[DIR]  ftp://ftp.demon.nl/disk1/ftp.freshrpms.net/dag/dries/redhat.risky/el4/
[DIR]  ftp://ftp.rtems.com/pub/rtems/linux/obsolete/4.7/redhat/el4/
[DIR]  ftp://ftp.rtems.com/pub/rtems/linux/obsolete/4.8/redhat/el4/
[DIR]  ftp://ftp.rtems.com/pub/rtems/linux/obsolete/4.9/redhat/el4/
[DIR]  ftp://ftp.rtems.com/pub/rtems/linux/testing/4.8/redhat/el4/
[DIR]  ftp://77.88.19.68/mirrors/ftp.kde.org/Attic/koffice-1.4/contrib/kde-redhat/redhat/el4/
[DIR]  ftp://200.17.202.1/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp.di.uminho.pt/pub/cran/bin/linux/redhat/el4/
[DIR]  ftp://200.17.202.16/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp.udc.es/mirror/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp.cs.uu.nl/mirror/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp.cs.uu.nl/mirror/dag.wieers/redhat/el4/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/linux/extra/dries/redhat/el4/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/linux/extra/dag/redhat/el4/
[DIR]  ftp://83.166.201.99/freshrpms/dag/redhat/el4/
[DIR]  ftp://83.166.201.99/freshrpms/dag/dries/redhat/el4/
[DIR]  ftp://ftp.rhrz.uni-bonn.de/pub-koeln/mirrors/dell/software/el4/
[DIR]  ftp://ftp.rhrz.uni-bonn.de/pub-koeln/mirrors/dell/testing/incoming/el4/
[DIR]  ftp://ftp.rhrz.uni-bonn.de/pub-koeln/mirrors/dell/testing/el4/
[DIR]  ftp://ftp.li.kernel.org/pub/.3/dag/redhat/el4/
[DIR]  ftp://ftp.li.kernel.org/pub/.3/dag/dries/redhat/el4/
[DIR]  ftp://ftp.ecc.u-tokyo.ac.jp/mirror/cran.r-project.org/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp.stat.math.ethz.ch/pub/Software/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp.math.ethz.ch/sfs/pub/Software/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp.esat.net/mirrors/.1/ftp.kde.org/pub/kde/Attic/koffice-1.4/contrib/kde-redhat/redhat/el4/
[DIR]  ftp://200.17.202.17/CRAN/bin/linux/redhat/el4/
[DIR]  ftp://ftp.ntu.edu.tw/pub/kde/Attic/koffice-1.4/contrib/kde-redhat/redhat/el4/
[DIR]  ftp://ftp.ncku.edu.tw/Unix/Desktop/KDE/Attic/koffice-1.4/contrib/kde-redhat/redhat/el4/
[DIR]  ftp://ftp.freshrpms.net/pub/dag/redhat/el4/
[DIR]  ftp://ftp.freshrpms.net/pub/dag/dries/redhat/el4/