Twin directories of filter:

[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/perl/mod_perl-2.0.2/t/htdocs/filter/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/perl/mod_perl-2.0.2/t/filter/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/perl/mod_perl-2.0.3/t/htdocs/filter/
[DIR]  ftp://ftp.eenet.ee/arhiiv/apache/perl/mod_perl-2.0.3/t/filter/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/universe/f/filter/
[DIR]  ftp://ftp.linux.it/debian/pool/main/f/filter/
[DIR]  ftp://ftp.fi.upm.es/pub/mirror/apache/perl/mod_perl-1.99_09/t/htdocs/filter/
[DIR]  ftp://ftp.fi.upm.es/pub/mirror/apache/perl/mod_perl-1.99_09/t/filter/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/main/f/filter/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/main/f/filter/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/CursoXML/programas/Jena-2.5.4/src-examples/arq/examples/filter/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/main/f/filter/
[DIR]  ftp://ftp.x.org/pub/unsupported/test/InsPEX/testcases/filter/
[DIR]  ftp://ftp.afps.chel.su/pub/UNIX/DISC/IPSTATD.45/filter/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/main/f/filter/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian/pool/main/f/filter/
[DIR]  ftp://debian.lcs.mit.edu/debian/pool/main/f/filter/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/universe/f/filter/
[DIR]  ftp://ftp.kfki.hu/pub/linux/debian/pool/main/f/filter/
[DIR]  ftp://ftp.skynet.be/mirror1/debian.org/pool/main/f/filter/
[DIR]  ftp://ftp.kamsoft.pl/pub/KS-KPW.INS/IBserver.601/examples/filter/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/debian/pool/main/f/filter/
[DIR]  ftp://ftp.3logic.net/.1/debian-archive/pool/main/f/filter/
[DIR]  ftp://ftp.3logic.net/.1/debian/pool/main/f/filter/
[DIR]  ftp://ftp.uic.nnov.ru/pub/Linux/Debian/debian-amd64/pool/main/f/filter/
[DIR]  ftp://ftp.uic.nnov.ru/pub/Linux/Debian/debian/pool/main/f/filter/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/debian/pool/main/f/filter/
[DIR]  ftp://ftp.nz.debian.org/debian/pool/main/f/filter/
[DIR]  ftp://ftp.nz.debian.org/ubuntu/pool/universe/f/filter/
[DIR]  ftp://ftp.tugraz.at/ftp.tu-graz.ac.at/.mirror-sites/www.apache.org/hadoop/hbase/hbase-0.20.1/docs/api/org/apache/hadoop/hbase/filter/
[DIR]  ftp://ftp.cs.uni-bonn.de/pub/mirror/apache/perl/mod_perl-2.0.4/t/htdocs/filter/
[DIR]  ftp://ftp.cs.uni-bonn.de/pub/mirror/apache/perl/mod_perl-2.0.3/t/htdocs/filter/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/mirror/ftp.de.debian.org/debian/pool/main/f/filter/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/ubuntu/pool/universe/f/filter/
[DIR]  ftp://ftp.inescn.pt/pub/util/.+eclipse/technology/higgins/downloads/idas.cp.jena2/builds/N-N20081212-200812120500/javadoc/org/eclipse/higgins/ida/filter/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/debian-mirror/debian/pool/main/f/filter/
[DIR]  ftp://ftp.mcs.vuw.ac.nz/_mnt/pub/packages/X/R5/mit/extensions/test/InsPEX/testcases/filter/
[DIR]  ftp://ftp.port80.se/ubuntu/pool/universe/f/filter/
[DIR]  ftp://ftp.port80.se/debian/pool/main/f/filter/
[DIR]  ftp://ftp.cs.iastate.edu/pub/linux/debian/pool/main/f/filter/
[DIR]  ftp://cdsarc.u-strasbg.fr/1/catj.old/J/A+A/462/553/filter/
[DIR]  ftp://cdsarc.u-strasbg.fr/0/catj/J/A+A/462/553/filter/
[DIR]  ftp://ftp.kulnet.kuleuven.ac.be/mirror/ftp.debian.org/debian/pool/main/f/filter/
[DIR]  ftp://ftp.et-inf.fho-emden.de/pub/Mirrors/ftp.debian.org/debian/pool/main/f/filter/
[DIR]  ftp://iraf.noao.edu/iraf/web/sites/namazu-2.0.12/tests/data/filter/
[DIR]  ftp://iraf.noao.edu/iraf/web/sites/namazu-2.0.12/filter/
[DIR]  ftp://iraf.noao.edu/iraf/web/sites/nmz/share/namazu/filter/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/debian/pool/main/f/filter/
[DIR]  ftp://130.251.19.2/ubuntu/pool/universe/f/filter/
[DIR]  ftp://130.251.19.2/debian-amd64/pool/main/f/filter/