I think the point is that a specific name is required rather than some random one, making it some kind of invariant section. If you make that "Ubuntu derivate Blah" part optional, and allow a free-form version for minor changes like you do for major changes, the problem goes away.
I think the point is that a specific name is required rather than some random one, making it some kind of invariant section. If you make that "Ubuntu derivate Blah" part optional, and allow a free-form version for minor changes like you do for major changes, the problem goes away.