Twin directories of gdb:

[DIR]  ftp://ftp.kemsu.ru/pub/mirrors/www.linux.org.ru/books/GNU/gdb/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/trini/patches/gdb/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/akpm/patches/gdb/
[DIR]  ftp://82.96.64.7/pub/linux/devel/gdb/
[DIR]  ftp://ftp.dit.upm.es/mirrors/cs.nyu.edu/pub/gnat/3.12p/gdb/
[DIR]  ftp://ftp.dit.upm.es/mirrors/cs.nyu.edu/pub/gnat/gdb/
[DIR]  ftp://ftp.sonycsl.co.jp/pub/HPLX/FAQ/comp.sys.palmtops/gdb/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/universe/g/gdb/
[DIR]  ftp://ftp.linux.it/ubuntu/pool/main/g/gdb/
[DIR]  ftp://ftp.linux.it/debian/pool/main/g/gdb/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/gnu/gdb/
[DIR]  ftp://134.121.1.1/pub/gnu.OLD/gdb/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.2/pub/gnu/gdb/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.1/pub/gnu/gdb/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.0/pub/gnu/gdb/
[DIR]  ftp://134.121.1.1/.snapshot/hourly.1/pub/gnu/gdb/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/trini/patches/gdb/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/akpm/patches/gdb/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/devel/gdb/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.1/source/d/gdb/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-current/source/d/gdb/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-11.0/source/d/gdb/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.0/source/d/gdb/
[DIR]  ftp://ftp.cesca.es/mirror2/gnu/Manuals/gdb/
[DIR]  ftp://ftp.cesca.es/mirror2/gnu/gdb/
[DIR]  ftp://ftp.cesca.es/mirror/debian/pool/main/g/gdb/
[DIR]  ftp://ftp.saintjoe.edu/pub/linux/slackware/slackware-current/source/d/gdb/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors3/debian.org/debian/pool/main/g/gdb/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/trini/patches/gdb/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/akpm/patches/gdb/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/devel/gdb/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/gnu/gdb/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/slackware/source/d/gdb/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/debian/pool/main/g/gdb/
[DIR]  ftp://ftp.hpl.hp.com/gatekeeper/pub/cygwin/release/gdb/
[DIR]  ftp://aeneas.mit.edu/pub/gnu/gdb/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/trini/patches/gdb/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/akpm/patches/gdb/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/devel/gdb/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian-amd64/pool/main/g/gdb/
[DIR]  ftp://debian.lcs.mit.edu/pub/debian-amd64/debian/pool/main/g/gdb/
[DIR]  ftp://debian.lcs.mit.edu/debian/pool/main/g/gdb/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/universe/g/gdb/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/main/g/gdb/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/trini/patches/gdb/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/akpm/patches/gdb/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/devel/gdb/
[DIR]  ftp://ftp.kfki.hu/pub/linux/debian/pool/main/g/gdb/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/trini/patches/gdb/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/akpm/patches/gdb/