![Leirvik by Night](https://farm9.staticflickr.com/8204/8234198079_4f0f30f905.jpg)
Not really satisfactory. After googling: "os x irb unicode characters rvm" I found the answer on stackoverflow.
Almost.
My adapted solution was this:
So now I can do:
Better.
(Not quite sure why the '--verify-downloads 1' part is needed, but it did the trick.)