====== Wie finde ich den aktuellen Releasenamen meiner Distribution heraus? ======
me@localhost ~ $ cat /etc/issue
Debian GNU/Linux jessie/sid \n \l
me@localhost ~ $ lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux testing (stretch)
Release: testing
Codename: stretch