questi sono altri repository (già pronti per il sources.list) con le relative chiavi:
##BACKPORTS
deb
http://www.backports.org/debian/ etch-backports main contrib non-free
#chiave:
#gpg --keyserver subkeys.pgp.net --recv 16BA136C
#gpg --armor --export 16BA136C | apt-key add -
## Repository Multimedia
deb
http://www.debian-multimedia.org etch main
deb-src
http://www.debian-multimedia.org etch main
#chiave GPG per repository Multimedia:
# gpg --keyserver hkp://wwwkeys.eu.pgp.net --recv-keys 1F41B907
# gpg --armor --export 1F41B907 | apt-key add -
Dalla uscita di Etch, è sufficiente apt-get install debian-multimedia-keyring#openwengo etch
deb
http://pkg-voip.buildserver.net/debian etch main
# chiave:
# gpg --keyserver hkp://wwwkeys.eu.pgp.net --recv-keys 52ABFCB1
# gpg --armor --export 52ABFCB1 | apt-key add -
##TOR
deb
http://mirror.noreply.org/pub/tor etch main
deb-src
http://mirror.noreply.org/pub/tor etch main
#chiave:
#gpg --keyserver subkeys.pgp.net --recv 94C09C7F
#gpg --fingerprint 94C09C7F
#gpg --export 94C09C7F | apt-key add -
##SKYPE
deb
http://download.skype.com/linux/repos/debian/ stable non-free
##OPERA
deb
http://deb.opera.com/opera/ etch non-free
#chiave:
#gpg --keyserver subkeys.pgp.net --recv-key 6A423791
#gpg --fingerprint 6A423791
#gpg --armor --export 6A423791| apt-key add -
##VIRTUALBOX
deb
http://www.virtualbox.org/debian etch non-free
#chiave:
#wget -O -
http://www.virtualbox.org/debian/innotek.asc | apt-key add -