Twin directories of contents:

[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/slackware/contents/
[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/sunsite/docs/linux-journal/contents/
[DIR]  ftp://ftp.etext.org/pub/Fiction/Paumanok/2.1/images/contents/
[DIR]  ftp://ftp.etext.org/pub/Fiction/Paumanok/archive/2.2/images/contents/
[DIR]  ftp://ftp.etext.org/pub/Politics/Spunk/contents/
[DIR]  ftp://ftp.lehigh.edu/pub/listproc/tenten-l/contents/
[DIR]  ftp://ftp.mssl.ucl.ac.uk/pub/astrophysics/rs1/thesis/contents/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/share/doc/papers/contents/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/share/doc/psd/contents/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/share/doc/smm/contents/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/share/doc/usd/contents/
[DIR]  ftp://ftp.cs.nthu.edu.tw/pub/CS/papers/jang/book/contents/
[DIR]  ftp://ftp.swin.edu.au/slackware/slackware-3.3/contents/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/share/doc/papers/contents/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/share/doc/psd/contents/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/share/doc/smm/contents/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/share/doc/usd/contents/
[DIR]  ftp://ftp.anu.edu.au/mnt/disk3/sun-info/sunpress/books/Ledesma/x86.book/contents/
[DIR]  ftp://greyone.tulatelecom.ru/pub/hardware/3com/SuperStack 4200/DOCS/referenceguide/htm/contents/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/papers/contents/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/psd/contents/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/smm/contents/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/usd/contents/
[DIR]  ftp://ftp.slackware.at/slackware-3.3/contents/
[DIR]  ftp://ftp.medlux.ru/pub/news/medlux/medsci/contents/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/share/doc/papers/contents/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/share/doc/psd/contents/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/share/doc/smm/contents/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/src/share/doc/usd/contents/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/papers/contents/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/psd/contents/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/smm/contents/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/usd/contents/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/src/share/doc/papers/contents/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/src/share/doc/psd/contents/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/src/share/doc/smm/contents/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/src/share/doc/usd/contents/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/papers/contents/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/psd/contents/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/smm/contents/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/src/share/doc/usd/contents/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/share/doc/papers/contents/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/share/doc/psd/contents/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/share/doc/smm/contents/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/src/share/doc/usd/contents/
pkg://SSLeay-0.8.1b.tar.gz:1015781/SSLCrypto-0.1.1/Doco/  downloads[DIR]3  SSLeay-0.8.1b.tar.gz/SSLCrypto-0.1.1/Doco/contents/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/ALL_primary_servers/rsync/ftp.slackware.com/slackware/slackware-3.3/contents/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/share/doc/papers/contents/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/share/doc/psd/contents/
[DIR]  ftp://ftp2.tw.freebsd.org/FreeBSD/development/FreeBSD-CVS/src/share/doc/smm/contents/