Kevin, KB9RLW has written a step-by-step install guide for the RSP2 under Ubuntu 16.04 and other debian based linux – his blog is on http://kb9rlw.blogspot.com/2017/06/step-by-step-install-of-sdrplay-rsp2.html – he’s also made a very nice video which you can see on https://youtu.be/V8lb3FGpSCA