Twin directories of cats:

[DIR]  ftp://ftp.keele.ac.uk/pub/cca96/Java1/iss/cats/
[DIR]  ftp://ftp.keele.ac.uk/pub/gga47/grassdata/Java/iss/cats/
[DIR]  ftp://ftp.acs.appstate.edu/pub/images/gif/animals/cats/
[DIR]  ftp://ftp.nyc.openbsd.org/pub/OpenBSD/patches/4.0/cats/
[DIR]  ftp://ftp.nyc.openbsd.org/pub/OpenBSD/patches/4.1/cats/
[DIR]  ftp://ftp.nyc.openbsd.org/pub/OpenBSD/patches/4.2/cats/
[DIR]  ftp://ftp.nyc.openbsd.org/pub/OpenBSD/patches/4.3/cats/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/woody/main/disks-arm/3.0.23-2002-05-21/cats/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/dists/potato/main/disks-arm/2.2.25-2001-06-10/cats/
[DIR]  ftp://ftp.nz.debian.org/openbsd/patches/4.3/cats/
[DIR]  ftp://ftp.nz.debian.org/openbsd/patches/4.4/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/OpenBSD/patches/4.0/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/OpenBSD/patches/4.2/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/OpenBSD/patches/4.3/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/OpenBSD/patches/4.5/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/OpenBSD/patches/4.4/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-5.0/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/yamt/yamt-uio_vmspace/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/arch/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/sys/arch/cats/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/sys/arch/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/distrib/notes/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/distrib/utils/sysinst/arch/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/distrib/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/sys/arch/cats/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/sys/arch/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/distrib/notes/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/distrib/utils/sysinst/arch/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/distrib/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-3.1/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-3.1.1/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-4.0/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-4.0.1/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-4.0_RC2/cats/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-5.0.1/cats/
[DIR]  ftp://cdsarc.u-strasbg.fr/1/cats.old/Pages/cats/
[DIR]  ftp://cdsarc.u-strasbg.fr/0/cats/
[DIR]  ftp://cdsarc.u-strasbg.fr/0/more/HIP/cdroms/cats/
[DIR]  ftp://cdsarc.u-strasbg.fr/0/cats/Pages/cats/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/systems/OpenBSD/patches/4.0/cats/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/systems/OpenBSD/patches/4.1/cats/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/systems/OpenBSD/patches/4.2/cats/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/systems/OpenBSD/patches/4.3/cats/
[DIR]  ftp://ftp.et-inf.fho-emden.de/pub/Mirrors/ftp.debian.org/debian/dists/woody/main/disks-arm/3.0.23-2002-05-21/cats/
[DIR]  ftp://ftp.kd85.com/pub/OpenBSD/patches/4.5/cats/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/openbsd/patches/4.5/cats/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/openbsd/patches/4.4/cats/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/openbsd/patches/4.0/cats/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/openbsd/patches/4.1/cats/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/openbsd/patches/4.2/cats/