Packages of openage - a free (as in freedom) open source remake of the Genie engine You can find the import the key for verifying the signature from here: https://gist.githubusercontent.com/simonsan/817cdc5ef5cd5f53875bc52bf4cd7a2f/raw/ or download it from here: https://bintray.com/user/downloadSubjectPublicKey?username=simonsan