I’ve just tried to reproduce the situation with two brand-new roles, and it worked as it should. I also found my problem with the other role: I had mentioned the imported role as a dependency in the meta.yml. 
Sorry for the noise.
I’ve just tried to reproduce the situation with two brand-new roles, and it worked as it should. I also found my problem with the other role: I had mentioned the imported role as a dependency in the meta.yml. Sorry for the noise.