caskroom/homebrew-cask — pull request #7290 by vitorgalvao (2014-11-12 20:15:36+00:00)
Title: removed osirix

It now requires you [to go through a registration process and then you're provided with a temporary download link](https://github.com/caskroom/homebrew-cask/pull/5276#issuecomment-62784356). The current version also gives a 404.