These templates can be used to configure debian apt repositories in order to include all Debian branches security, oldstable, stable, unstable and experimental. Furthermore, other recommended third-party repositories are included.

• Debian Multimedia - includes a full ffmpeg distribution. Instructions on how to install ffmpeg from this repository can be found on the ffmpeg FUSS page.
• Xamarin Mono - the most up-to-date C# mono for Debian.

Change directory to /etc/apt/ and issue:

svn co http://svn.grimore.org/configuration-templates/debian/apt . --force

and issue:

aptitude update

For the extra 3rd party packages, dirmngr has to be installed:

aptitude install dirmngr

after which import the repository keys:

• For Xamarin Mono, issue:

apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF

• For Debian Multimedia (ffmpeg):

wget http://www.deb-multimedia.org/pool/main/d/deb-multimedia-keyring/deb-multimedia-keyring_2016.8.1_all.deb
dpkg -i deb-multimedia-keyring_2016.8.1_all.deb

• For Resilio Sync (rslsync):

wget -qO - https://linux-packages.resilio.com/resilio-sync/key.asc | apt-key add -

• For HP Proliant servers:

wget http://downloads.linux.hpe.com/SDR/repo/mcp/GPG-KEY-mcp -O /tmp/proliant.gpg
apt-key add /tmp/proliant.gpg

Finally, issue again:

aptitude update