Twin directories of proc:

[DIR]  ftp://ftp.ox.ac.uk/pub/comp/security/COAST/mirrors/vic.cc.purdue.edu/lsof/binaries/linux/proc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/sebek/3060/old/materialy-plytka-SO-2004-cd/strona_www_SO/LinuxZadania/przemek_rekucki/proc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/sebek/3060/old/materialy-plytka-SO-2004-cd/strona_www_SO/PUBLIC-SO/2003-04/10_proc+syscall/proc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/sebek/3060/old/materialy-plytka-SO-2004-cd/strona_www_SO/PUBLIC-SO/2004-05/10_proc+syscall/proc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/sebek/3060/old/materialy-plytka-SO-2004-cd/strona_www_SO/Linux/Kod/fs/proc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/sebek/3060/old/materialy-plytka-SO-2004/strona_www_SO/Linux/Kod/fs/proc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/sebek/3060/materialy-plytka-SO-2005/strona_www_SO/LinuxZadania/przemek_rekucki/proc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/sebek/3060/materialy-plytka-SO-2005/strona_www_SO/PUBLIC-SO/2005-06/10_proc+syscall/proc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/sebek/3060/materialy-plytka-SO-2005/strona_www_SO/Linux/Kod/fs/proc/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/mbligh/andrew/tio.2.6.2-adp-8p-ext2-1024-1024-block.04-02-17_16.08.27/proc/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/mbligh/andrew/tio.2.6.0-8p-ext2-1024-1024-block.04-02-17_17.34.00/proc/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/mbligh/andrew/tio.2.6.2-8p-ext2-1024-1024-block.04-02-17_12.30.37/proc/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/marcelo/linux-2.4/fs/proc/
[DIR]  ftp://ftp.linux.it/pub/mirrors/appunti/HTML/allegati/a2/os16/kernel/proc/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/marcelo/linux-2.4/fs/proc/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/mbligh/andrew/tio.2.6.0-8p-ext2-1024-1024-block.04-02-17_17.34.00/proc/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/mbligh/andrew/tio.2.6.2-8p-ext2-1024-1024-block.04-02-17_12.30.37/proc/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/mbligh/andrew/tio.2.6.2-adp-8p-ext2-1024-1024-block.04-02-17_16.08.27/proc/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/marcelo/linux-2.4/fs/proc/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/mbligh/andrew/tio.2.6.0-8p-ext2-1024-1024-block.04-02-17_17.34.00/proc/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/mbligh/andrew/tio.2.6.2-8p-ext2-1024-1024-block.04-02-17_12.30.37/proc/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/mbligh/andrew/tio.2.6.2-adp-8p-ext2-1024-1024-block.04-02-17_16.08.27/proc/
[DIR]  ftp://ftp.linux.ncsu.edu/pub/ncsuscyld/i386/misc/src/trees/initrd/proc/
[DIR]  ftp://ftp.linux.ncsu.edu/pub/realmlinux/realmkit-6.2/i386/misc/src/trees/initrd/proc/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/mbligh/andrew/tio.2.6.0-8p-ext2-1024-1024-block.04-02-17_17.34.00/proc/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/mbligh/andrew/tio.2.6.2-8p-ext2-1024-1024-block.04-02-17_12.30.37/proc/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/mbligh/andrew/tio.2.6.2-adp-8p-ext2-1024-1024-block.04-02-17_16.08.27/proc/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/marcelo/linux-2.4/fs/proc/
[DIR]  ftp://ftp.kfki.hu/pub/packages/security/COAST/sysutils/lsof/binaries/linux/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/teigland/origin-dlm.git/fs/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/jejb/merge-tree/fs/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/glommer/kvmclock.git/fs/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/bkcvs/linux-2.5/fs/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/bkcvs/linux-2.4/fs/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/marcelo/linux-2.4/fs/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/mbligh/andrew/tio.2.6.0-8p-ext2-1024-1024-block.04-02-17_17.34.00/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/mbligh/andrew/tio.2.6.2-8p-ext2-1024-1024-block.04-02-17_12.30.37/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/mbligh/andrew/tio.2.6.2-adp-8p-ext2-1024-1024-block.04-02-17_16.08.27/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/rdunlap/linux-docs/fs/proc/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/scm/linux/kernel/git/sameo/irda-2.6.git/fs/proc/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/marcelo/linux-2.4/fs/proc/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/mbligh/andrew/tio.2.6.0-8p-ext2-1024-1024-block.04-02-17_17.34.00/proc/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/mbligh/andrew/tio.2.6.2-8p-ext2-1024-1024-block.04-02-17_12.30.37/proc/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/mbligh/andrew/tio.2.6.2-adp-8p-ext2-1024-1024-block.04-02-17_16.08.27/proc/
[DIR]  ftp://ftp.datacomm.ch/pub/mirror/ftp.kernel.org/linux/kernel/people/marcelo/linux-2.4/fs/proc/
[DIR]  ftp://ftp.datacomm.ch/pub/mirror/ftp.kernel.org/linux/kernel/people/mbligh/andrew/tio.2.6.0-8p-ext2-1024-1024-block.04-02-17_17.34.00/proc/
[DIR]  ftp://ftp.datacomm.ch/pub/mirror/ftp.kernel.org/linux/kernel/people/mbligh/andrew/tio.2.6.2-8p-ext2-1024-1024-block.04-02-17_12.30.37/proc/
[DIR]  ftp://ftp.datacomm.ch/pub/mirror/ftp.kernel.org/linux/kernel/people/mbligh/andrew/tio.2.6.2-adp-8p-ext2-1024-1024-block.04-02-17_16.08.27/proc/
[DIR]  ftp://ftp.kreonet.re.kr/linux/kernel/people/mbligh/andrew/tio.2.6.0-8p-ext2-1024-1024-block.04-02-17_17.34.00/proc/
[DIR]  ftp://ftp.kreonet.re.kr/linux/kernel/people/mbligh/andrew/tio.2.6.2-8p-ext2-1024-1024-block.04-02-17_12.30.37/proc/