Twin directories of libexec:

[DIR]  ftp://ftp.sonycsl.co.jp/libexec/
[DIR]  ftp://ftp.kfki.hu/pub/packages/mail/postfix/experimental/postfix-2.2-20050117/libexec/
[DIR]  ftp://ftp.kfki.hu/pub/packages/mail/postfix/experimental/postfix-2.2-20050222-newdb-nonprod/libexec/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/old/5.0-CURRENT/src/secure/libexec/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/old/2.1-STABLE/src/eBones/libexec/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/old/2.1-STABLE/src/secure/libexec/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/old/4-STABLE/src/secure/libexec/
[DIR]  ftp://ftp.scw.net.br/pub/slamd64/slamd64-12.2/source/ap/slackpkg/slackpkg-slamd64/slackpkg/usr/libexec/
[DIR]  ftp://ftp.etext.org/usr/libexec/
[DIR]  ftp://ftp.embeddedarm.com/images/tslinux/pac4/Rev_5-4-09/www/apache/libexec/
[DIR]  ftp://ftp.mssl.ucl.ac.uk/projects/sscdts/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/secure/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/eBones/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/gnu/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/kerberos5/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/kerberosIV/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/rhaen/reports/20071231.0851/leftovers-i386/usr/pkg/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040711.1811/leftovers-sun4u/usr/pkg/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040716.0710/leftovers-sun4u/usr/pkg/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040121/leftovers-sun4u/usr/pkg/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040131/leftovers-sun4u/usr/pkg/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/dist/pf/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/tests/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/regress/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/external/bsd/pcc/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/compat/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/external/ibm-public/postfix/libexec/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/dist/pf/libexec/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/systems/aix/tmp/usr/local/libexec/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/libexec/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/gnu/libexec/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/kerberos5/libexec/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/kerberosIV/libexec/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/secure/libexec/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/src/eBones/libexec/
[DIR]  ftp://ftp.pf.jcu.cz/mnt/fis/fis-usr/athena/libexec/
[DIR]  ftp://ftp.pf.jcu.cz/mnt/fis/fis-usr/libexec/
[DIR]  ftp://sapi.vlsm.org/.1/leaf/devel/helices/openssh/sftp/target/usr/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-4-0/src/dist/pf/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/dist/pf/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/gnu/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/src/dist/pf/libexec/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/libexec/