Create your own!
The next morning, Barbie gives her sister a big surprise. "I've installed you my favoriete Linux - Ubuntu!" says Barbie. "But I don't know how to use it!" Skipper responds. "I can help you with that. Some day we can organize kernel-compilation-pijama-party! And look here is you assignment..." Barbie says showing her sister how to access her assignment on new system.