title: MongoDb Upgrade from 2.6 to 3.0 Issue
body: <p>For some reasons I cannot install MongoDb 3.0 version. What am I missing?</p>
  
  <p><img src="https://i.stack.imgur.com/z5j6U.png" alt="enter image description here">
  <img src="https://i.stack.imgur.com/nzUzb.png" alt="enter image description here"></p>