Dubbed Jethro Tull, the Semplice Linux 2015.2 release is based on the recently announced Debian GNU/Linux 8.2 (Jessie) operating system, as well as on the latest, long-term supported, and most advanced Linux 4.1.7 kernel. The new release of Semplice Linux updates all the included packages to their latest versions as of September 18, 2015.