Arduino Playground is read-only starting December 31st, 2018. For more info please look at this Forum Post Install Arduino on Ubuntu Linux Please note that the informations below could be outdated. All the latest and updated instructions can be found here: https://www.arduino.cc/en/Guide/Linux Table of Contents Ubuntu 12.04 (Precise Pangolin) and newer Ubuntu 10.10 (Maverick Meerkat) and newer Ubu