Twin directories of z:

[DIR]  ftp://ftp.netvision.net.il/home/z/
[DIR]  ftp://128.31.0.36/debian-security/pool/updates/main/z/
[DIR]  ftp://128.31.0.36/debian-security/pool/updates/non-free/z/
[DIR]  ftp://ftp.dit.upm.es/linux/ubuntu-6.06.1/ubuntu-6.06.1/pool/main/z/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/universe/z/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/main/z/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/multiverse/z/
[DIR]  ftp://ftp.linux.it/debian/pool/main/z/
[DIR]  ftp://ftp.linux.it/debian/pool/non-free/z/
[DIR]  ftp://ftp.cesca.es/mirror/debian-security/pool/updates/main/z/
[DIR]  ftp://ftp.cesca.es/mirror/debian-security/pool/updates/non-free/z/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/main/z/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/non-free/z/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/pool/updates/main/z/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/pool/updates/non-free/z/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/main/z/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/non-free/z/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/backports.org/pool/main/z/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/backports.org/ubuntu/pool/main/z/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/backports.org/debian/pool/main/z/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/main/z/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/non-free/z/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian-non-US/pool/non-US/main/z/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian-security/pool/updates/main/z/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian-security/pool/updates/non-free/z/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/contrib/z/
[DIR]  ftp://ftp.si.debian.org/debian/pool/non-free/z/
[DIR]  ftp://ftp.42.org/pub/OLD/z/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/main/z/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/non-free/z/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian/pool/main/z/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian/pool/non-free/z/
[DIR]  ftp://debian.lcs.mit.edu/debian-security/pool/updates/main/z/
[DIR]  ftp://debian.lcs.mit.edu/debian-security/pool/updates/non-free/z/
[DIR]  ftp://debian.lcs.mit.edu/debian/pool/main/z/
[DIR]  ftp://debian.lcs.mit.edu/debian/pool/non-free/z/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/universe/z/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/multiverse/z/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/main/z/
[DIR]  ftp://ftp.kfki.hu/pub/linux/debian/pool/main/z/
[DIR]  ftp://ftp.kfki.hu/pub/linux/debian/pool/non-free/z/
[DIR]  ftp://ftp.kfki.hu/pub/linux/debian-non-US/pool/non-US/main/z/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/windows/z/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/themes/z/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/pda/z/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/mac/z/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/games/z/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/linux/z/
[DIR]  ftp://ftp.skynet.be/mirror1/security.debian.org/pool/updates/main/z/
[DIR]  ftp://ftp.skynet.be/mirror1/security.debian.org/pool/updates/non-free/z/