Exceptions as of May 2016:
- - Mesa in stretch is too old; you need Mesa from experimental to get
+ - Mesa in stretch is too old; you need Mesa from unstable to get
11.2.x.
+ - You want kernel 4.6.0 or newer to get any use of the patches in
+ patches/ for persistent USB memory (see next paragraph).
The patches/ directory contains some patches for upstream software that help