Some debian / ubuntu complementary packages

add those lines in your /etc/apt/sources.list accordingly to your distribution below.

if you're eager to trust this repository, you can add the following key to your list of trusted source-keys :

0x3485f7309ebe72df Rezopole Archive Maintainer sysadmℭrezopole.net

wget -O - http://archive.rezopole.net/package-maint-key.gpg | apt-key add -