Debian packages which aren't part of unstable upstream
deb http://debian.rot13.org binary/
Also contains packages which are missing from debian.pkgs.cpan.org
deb http://debian.pkgs.cpan.org/debian unstable main
deb http://debian.rot13.org/debian unstable main
Quckstart:
root@opr:~# echo "deb http://debian.rot13.org binary/" > /etc/apt/sources.list.d/rot13.list 
root@opr:~# apt-get update