UBUNTU By achraf46450 Oct 19, 2007 UBUNTU 17.10 Apr 21, 2016 UBUNTU 16 Apr 13, 2017 UBUNTU 17 Oct 18, 2018 UBUNTU 18 Apr 18, 2019 UBUNTU 19 Oct 17, 2019 UBUNTU 19.10 Apr 21, 2022 UBUNTU 22