Twin directories of filters:

[DIR]  ftp://ftp.linux.it/ubuntu/pool/universe/f/filters/
[DIR]  ftp://ftp.linux.it/debian/pool/main/f/filters/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/main/f/filters/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/main/f/filters/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/CursoXML/programas/apache-tomcat-6.0.14/webapps/examples/WEB-INF/classes/filters/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/main/f/filters/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/main/f/filters/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian/pool/main/f/filters/
[DIR]  ftp://debian.lcs.mit.edu/debian/pool/main/f/filters/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/universe/f/filters/
[DIR]  ftp://ftp.kfki.hu/pub/linux/debian/pool/main/f/filters/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/games/filters/
[DIR]  ftp://ftp.skynet.be/mirror1/debian.org/pool/main/f/filters/
[DIR]  ftp://ftp.uplanet.ru/galaxy/gvng/filters/
[DIR]  ftp://ftp.efo.ru/pub/vols/FOCI/filters/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/debian/pool/main/f/filters/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/pool/main/f/filters/
[DIR]  ftp://ftp.3logic.net/.1/debian/pool/main/f/filters/
[DIR]  ftp://ftp.uic.nnov.ru/pub/Linux/Debian/debian-amd64/pool/main/f/filters/
[DIR]  ftp://ftp.uic.nnov.ru/pub/Linux/Debian/debian/pool/main/f/filters/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/debian/pool/main/f/filters/
[DIR]  ftp://ftp.nz.debian.org/debian/pool/main/f/filters/
[DIR]  ftp://ftp.nz.debian.org/ubuntu/pool/universe/f/filters/
[DIR]  ftp://ftp.csx.cam.ac.uk/pub/pc/EndNote/filters/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/mirror/ftp.de.debian.org/debian/pool/main/f/filters/
[DIR]  ftp://ftp.auburn.edu/pub/departments/cosam/l_eudora/lorene/filters/
[DIR]  ftp://ftp.auburn.edu/pub/departments/cosam/l_eudora/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/ubuntu/pool/universe/f/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/debian-mirror/debian/pool/main/f/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/external/gpl2/lvm2/dist/lib/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/usr.sbin/lpr/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/games/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040716.0710/leftovers-sun4u/usr/pkg/share/squirrelmail/plugins/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-release-4-0/src/usr.sbin/lpr/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/usr.sbin/lpr/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/external/gpl2/lvm2tools/dist/lib/filters/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/external/gpl2/lvm2tools/dist/old-tests/filters/
[DIR]  ftp://ftp.port80.se/ubuntu/pool/universe/f/filters/
[DIR]  ftp://ftp.port80.se/debian/pool/main/f/filters/
[DIR]  ftp://ftp.cs.iastate.edu/pub/linux/debian/pool/main/f/filters/
[DIR]  ftp://ftp.kulnet.kuleuven.ac.be/mirror/ftp.debian.org/debian/pool/main/f/filters/
[DIR]  ftp://ftp.et-inf.fho-emden.de/pub/Mirrors/ftp.debian.org/debian/pool/main/f/filters/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/debian/pool/main/f/filters/
[DIR]  ftp://130.251.19.2/ubuntu/pool/universe/f/filters/
[DIR]  ftp://130.251.19.2/debian-amd64/pool/main/f/filters/
[DIR]  ftp://130.251.19.2/debian/pool/main/f/filters/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/ubuntu/ubuntu/pool/universe/f/filters/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/debian/pool/main/f/filters/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/debian-amd64/debian-amd64/pool/main/f/filters/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/debian-amd64/debian/pool/main/f/filters/