Twin directories of non-free:

[DIR]  ftp://128.31.0.36/debian-security/pool/updates/non-free/
[DIR]  ftp://128.31.0.36/debian-security/dists/lenny/updates/non-free/
[DIR]  ftp://128.31.0.36/debian-security/dists/squeeze/updates/non-free/
[DIR]  ftp://128.31.0.36/debian-security/dists/etch/updates/non-free/
[DIR]  ftp://ftp.linux.it/debian/pool/non-free/
[DIR]  ftp://ftp.linuxcenter.ru/mirrors/ftp.mandriva.ru/plf/2009.1/non-free/
[DIR]  ftp://ftp.linux.it/debian/dists/squeeze/non-free/
[DIR]  ftp://ftp.linux.it/debian/dists/experimental/non-free/
[DIR]  ftp://ftp.linux.it/debian/dists/lenny/non-free/
[DIR]  ftp://ftp.linux.it/debian/dists/lenny-proposed-updates/non-free/
[DIR]  ftp://ftp.linux.it/debian/dists/sid/non-free/
[DIR]  ftp://ftp.linux.it/debian/dists/etch/non-free/
[DIR]  ftp://ftp.linux.it/debian/dists/etch-m68k/non-free/
[DIR]  ftp://ftp.linux.it/debian/dists/etch-proposed-updates/non-free/
[DIR]  ftp://ftp.eutelia.it/pub/Debian_Mirror/dists/etch/non-free/
[DIR]  ftp://ftp.eutelia.it/pub/Debian_Mirror/dists/etch-m68k/non-free/
[DIR]  ftp://ftp.eutelia.it/pub/Debian_Mirror/dists/etch-proposed-updates/non-free/
[DIR]  ftp://ftp.eutelia.it/pub/Debian_Mirror/dists/experimental/non-free/
[DIR]  ftp://ftp.eutelia.it/pub/Debian_Mirror/dists/lenny/non-free/
[DIR]  ftp://ftp.eutelia.it/pub/Debian_Mirror/dists/lenny-proposed-updates/non-free/
[DIR]  ftp://ftp.eutelia.it/pub/Debian_Mirror/dists/sid/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian-security/pool/updates/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/dists/etch/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/dists/etch-m68k/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/dists/etch-proposed-updates/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/dists/experimental/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/dists/lenny/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/dists/lenny-proposed-updates/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/dists/sid/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/dists/squeeze-proposed-updates/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian-security/dists/etch/updates/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian-security/dists/lenny/updates/non-free/
[DIR]  ftp://ftp.cesca.es/mirror/debian-security/dists/squeeze/updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/pool/updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/dists/etch/updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/dists/lenny/updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/dists/sarge/updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/dists/woody/updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian-security/dists/squeeze/updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/experimental/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/lenny/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/lenny-proposed-updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/sarge/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/sarge-proposed-updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/sid/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/squeeze-proposed-updates/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/dists/squeeze/non-free/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/backports.org/dists/sarge-backports/non-free/