+1 to what
@Mikey said - messages like that are usually related to the audio interface not being found, which in turn is usually down to the drivers not seeing the audio interface
So, my first port of call would be to check whether your audio interface has LINUX drivers and take it from there
I do have to say though - is going a Linux route
really going to save you hassle in the long run?
If you are not uber tech and Linux savvy I would question whether you might be better of investing in a new laptop running windows (or a Mac) as the prices and performance nowadays means that a spec for recording a few tracks of audio & midi are really reasonable and will save a whole lot of time and effort faffing around with Linux (IMHO of course!)
I can only foresee troubles and stress in the future with this approach- if you do get things working I think there will be a time you want to add something else (software or hardware) that may not be possible as you are going "off piste"
I know many happily use Linux but I would really consider whether you want to spend your precious time researching and tweaking instead of making music?