1. 2019-03-29 [1] Ubuntu 19.04 (Disco Dingo) Beta released ubuntu-an Adam Conrad 2. 2019-03-14 [1] Extended Security Maintenance for Ubuntu 14.04 (Trust ubuntu-an Adam Conrad 3. 2019-03-07 [1] Ubuntu 14.04.6 LTS released ubuntu-an Ćukasz sil21