Twin directories of docs:

[DIR]  ftp://ftp.mari-el.ru/pub/tmp/docs/
[DIR]  ftp://ftp.oswego.edu/faculty/mian/docs/
[DIR]  ftp://ftp.parc.xerox.com/pub/MOO/contrib/docs/
[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/pgpi/5.5/docs/
[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/pgpi/6.0/docs/
[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/pgpi/6.5/docs/
[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/pgpi/7.0/docs/
[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/680x0/docs/
[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/sunsite/docs/
[DIR]  ftp://ftp.uni-leipzig.de/pub/doc/C++/docs/
[DIR]  ftp://ftp.dol.ru/pub/users/cgntv/download/ctforms/docs/
[DIR]  ftp://ftp.mainstreet.net/pub/support/upgrade/update2/docs/
[DIR]  ftp://ftp.mainstreet.net/pub/docs/
[DIR]  ftp://ftp.mainphrame.com/data/alfredo/LinuxCBT/LinuxCBT IPv6 Edition/docs/
[DIR]  ftp://ftp.mainphrame.com/data/alfredo/LinuxCBT/LinuxCBT Open PGP/docs/
[DIR]  ftp://ftp.engardelinux.org/pub/engarde/legacy/1.0.1/docs/
[DIR]  ftp://ftp.engardelinux.org/pub/engarde/legacy/Community2/docs/
[DIR]  ftp://ftp.gfz-potsdam.de/pub/home/ro/helm/iox/rhein080911/docs/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/sunsite.unc.edu/pub/Linux/docs/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.redhat.com/pub/redhat/linux/6.2/en/os/sparc/misc/src/anaconda/docs/
[DIR]  ftp://82.96.64.7/pub/software/scm/git/docs/
[DIR]  ftp://82.96.64.7/pub/software/scm/cogito/docs/
[DIR]  ftp://82.96.64.7/pub/linux/docs/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/tiwai/docs/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/hadi/docs/
[DIR]  ftp://ftp.research.telcordia.com/pub/nmh/docs/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ifi.uio.no/pub/pgp/5.5/docs/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ifi.uio.no/pub/pgp/6.0/docs/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ifi.uio.no/pub/pgp/6.5/docs/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ifi.uio.no/pub/pgp/7.0/docs/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/pgpi/5.5/docs/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/pgpi/6.0/docs/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/pgpi/6.5/docs/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/pgpi/7.0/docs/
[DIR]  ftp://ftp.dit.upm.es/linux/mirrors/ftp.gnome.org/teams/docs/
[DIR]  ftp://ftp.csufresno.edu/dept/physics/PIRA/docs/
[DIR]  ftp://ftp.csufresno.edu/pub/docs/
[DIR]  ftp://ftp.qucis.queensu.ca/pub/docs/
[DIR]  ftp://ftp.csus.edu/pub/banyan/banyan_mirror/docs/
[DIR]  ftp://ftp.uni-freiburg.de/pub/pc/win95/htmledit/docs/
[DIR]  ftp://ftp.uni-freiburg.de/pub/pc/win95/docs/
[DIR]  ftp://ftp.uni-freiburg.de/pub/pc/winnt40/docs/
[DIR]  ftp://ftp.novell.com/partners/oracle/docs/
[DIR]  ftp://ftp.eenet.ee/arhiiv/pgp/5.5/docs/
[DIR]  ftp://ftp.eenet.ee/arhiiv/pgp/6.0/docs/
[DIR]  ftp://ftp.eenet.ee/arhiiv/pgp/6.5/docs/
[DIR]  ftp://ftp.eenet.ee/arhiiv/pgp/7.0/docs/
[DIR]  ftp://ftp.eenet.ee/arhiiv/samba/docs/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/httpd/docs/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/perl/mod_perl-1.30/t/docs/