# changed 'etch' -> 'testing', and added 'contrib non-free':
deb http://debian.blueyonder.co.uk/ testing main contrib non-free 
deb-src http://debian.blueyonder.co.uk/ testing main contrib non-free 

deb http://debian.blueyonder.co.uk/ unstable non-free 
deb-src http://debian.blueyonder.co.uk/ unstable non-free 

deb http://security.debian.org/ testing/updates main 
deb-src http://security.debian.org/ testing/updates main 

# added these lines:
deb http://ftp.debian-unofficial.org/debian/ testing main contrib non-free restricted 
deb-src http://ftp.debian-unofficial.org/debian/ testing main contrib non-free restricted 

deb http://www.debian-multimedia.org/ testing main 
deb-src http://www.debian-multimedia.org/ testing main