First; what are you planning to do with it?
Second; how time critical is getting it functioning to you?
Third; I don’t like Ubuntu anything, there are so many other options to pick from that are better, in my opinion. But without knowing what your intentions are, I’ll refrain from recommending any.

Emporia. Fairly reasonably priced for what you get. I have 2 units. Main panel 16 circuit and sub panel 8 circuit.