Twin directories of backup:

[DIR]  ftp://ftp.mimuw.edu.pl/People/backup/
[DIR]  ftp://ftp.kemsu.ru/incoming/sinnerKem/unix_video/etc/lvm/backup/
[DIR]  ftp://ftp.sonycsl.co.jp/mirror/butler.sidewinder.com/Portables/.index/backup/
[DIR]  ftp://ftp.sonycsl.co.jp/mirror/eddie.mit.edu/hp95lx/backup/
[DIR]  ftp://ftp.eenet.ee/doc/LDP/linuxfocus/backup/
[DIR]  ftp://ftp.eenet.ee/doc/LDP/authors/backup/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/docs/linux-doc-project/linuxfocus/backup/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/system/backup/
[DIR]  ftp://ftp.cs.ust.hk/pub/bli/download/backup/
[DIR]  ftp://ftp.games.skynet.be/spool1/games/ftp.westwood.com/earthandbeyond/enbpatch/force/11520/backup/
[DIR]  ftp://ftp.armedslack.org/armedslack/loft/oldsource/OLD_CROSS_COMPILE/variousbits/patches/arm/backup/
[DIR]  ftp://ftp.epson.it/pub/pt/manual/online_guides/c20c40/ref_g/backup/
[DIR]  ftp://ftp.etext.org/pub/Politics/Spunk/backup/
[DIR]  ftp://ftp.etext.org/pub/Politics/MIM/backup/
[DIR]  ftp://ftp.dgp.toronto.edu/pub/gf/backup/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/System_administration/backup/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/www.gnu.org/directory/sysadmin/backup/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/System_administration/backup/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/directory/sysadmin/backup/
[DIR]  ftp://ftp.cs.wisc.edu/pub/afs/afs-tools/backup/
[DIR]  ftp://ftp.lcs.mit.edu/student-workshop/1995/backup/
[DIR]  ftp://ftp.cs.washington.edu/pub/tanimoto/pcip/cla-sim/backup/
[DIR]  ftp://ftp.isi.edu/pub/granacki/ezfab-moved/src/C++/DESIGN/backup/
[DIR]  ftp://ftp.stsci.edu/pub/instrument_news/COS/backup/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/os2/util/backup/
[DIR]  ftp://ftp.inescn.pt/pub/util/.+eclipse/technology/higgins/downloads/icm/builds/N-N20081212-200812120500/javadoc/org/eclipse/higgins/ics/gwt/icm/c/backup/
[DIR]  ftp://ftp.gps.caltech.edu/pub/yyavin/Bruker/Final test/OPtik/Accept#6644/firmware/backup/
[DIR]  ftp://ftp.crim.ca/pub/deti/amine/backup/
[DIR]  ftp://adeskftp.autodesk.com/LiveEnabler/LT/backup/
[DIR]  ftp://adeskftp.autodesk.com/LiveEnabler/AutoCAD/backup/
[DIR]  ftp://80.250.162.180/ext/Alexandr.Ivanchenko/portage/profiles/x86/vps/backup/
[DIR]  ftp://80.250.162.180/ext/Alexandr.Ivanchenko/portage/profiles/x86/server/backup/
[DIR]  ftp://80.250.162.180/ext/Alexandr.Ivanchenko/portage/profiles/targets/vps/backup/
[DIR]  ftp://80.250.162.180/ext/Alexandr.Ivanchenko/portage/profiles/targets/backup/
[DIR]  ftp://80.250.162.180/ext/Alexandr.Ivanchenko/portage/profiles/targets/server/backup/
[DIR]  ftp://80.250.162.180/ext/Alexandr.Ivanchenko/portage/profiles/amd64/server/backup/
[DIR]  ftp://80.250.162.180/ext/Alexandr.Ivanchenko/portage/profiles/amd64/vps/backup/
[DIR]  ftp://ftp.cs.technion.ac.il/pub/misc/gip/incoming/Igal/backup/
[DIR]  ftp://ftp.vims.edu/incoming/cclapp/saveddata/cbnerrgis/Pfdata/Duckblind/backup/
[DIR]  ftp://ftp.vims.edu/incoming/cclapp/saveddata/cbnerrgis/Pfdata/GoodwinYSI/backup/
[DIR]  ftp://ftp.ncsa.uiuc.edu/netdev/incoming/backup/
[DIR]  ftp://ftp.cs.uregina.ca/pub/class/250/fall2002/backup/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/technology/higgins/downloads/icm/builds/N-N20081117-200811170500/javadoc/org/eclipse/higgins/ics/gwt/icm//backup/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/technology/higgins/downloads/icm/builds/N-N20081118-200811180500/javadoc/org/eclipse/higgins/ics/gwt/icm//backup/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/technology/higgins/downloads/icm/builds/N-N20081121-200811210500/javadoc/org/eclipse/higgins/ics/gwt/icm//backup/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/technology/higgins/downloads/icm/builds/N-N20081121-200811211306/javadoc/org/eclipse/higgins/ics/gwt/icm//backup/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/technology/higgins/downloads/icm/builds/S-S20080506-200805060956/javadoc/org/eclipse/higgins/ics/gwt/icm//backup/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/technology/higgins/downloads/icm/builds/S-S20080620-200806200259/javadoc/org/eclipse/higgins/ics/gwt/icm//backup/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/technology/higgins/downloads/icm/builds/S-S20080801-200808011007/javadoc/org/eclipse/higgins/ics/gwt/icm//backup/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/eclipse/technology/higgins/downloads/icm/builds/N-N20090821-200908210500/javadoc/org/eclipse/higgins/ics/gwt/icm//backup/