then I do sudo shutdown to restart or just shutdown and it returns a black screen that says "no boot option" press f1 to retry, press f2 to start diagnostics press f5 to set up whatever...
I am a little sad honestly, but possibly tomorrow that I am off, I am going to have to go purchase a couple of dvd empty discs to burn a 16.04 ISO an use it to boot from it, do you think it will work without loosing all my data? or it will?
as clarification, I have said before that I backed up personal files on Amazon cloud drive, but, all my study files, pdf books, Cisco networking, Linux PDF files, web …