Configure your Debian repositories
Configure your Debian repositories to allow "contrib" and "non-free". You can follow the Debian guide for instructions on doing this.
Setup your sources.list
Setup your computer to accept software from packages.ros.org. ROS Lunar ONLY supports Stretch (Debian 9) for debian packages.
sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
Source Debs are also available |
Set up your keys
sudo apt-key adv --keyserver hkp://ha.pool.sks-keyservers.net:80 --recv-key 421C365BD9FF1F717815A3895523BAEEB01FA116