This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
You will need to add the repository (for example in debian http://linuxappfinder.com/addrepo ) (in some distros like Fedora is called channel instead repository). Try to search which repository you need to add to get that package.