From: Petter Reinholdtsen
The image show the version booting is 'Debian GNU/Linux lenny/sid', indicating that this is based on code taken from Debian Unstable/Sid -between Debian Etch (version 4) was released 2007-04-08 and after +after Debian Etch (version 4) was released 2007-04-08 and before Debian Lenny (version 5) was released 2009-02-14. Since Lenny Debian has released version 6 (Squeeze) 2011-02-06, 7 (Wheezy) 2013-05-04, 8 (Jessie) 2015-04-25 and 9 (Stretch) 2017-06-15, according to