Calling all 'nix'ers
My Mac Pro circa 2006 is mechanically sound and at the same time evolutionarily defunkted.
El Capitan (who chose that moniker? No wonder Mac pooters are dying dieing not doing very well) just does not want to know so ...
... is there a nix or two or 4 (i don't mind a multiboot option of nixes or even guest operating systems to meddle with and explore.
What say you?