Version 0.5.1.1 is available upstream. Please consider updating! It seems that version 0.5.1.1 is available upstream, while the latest version in the Gentoo tree is 0.5.1. You think this warning is false? Read more about it here.
FreeOrion is a free, open source, turn-based space empire and
galactic conquest (4X) computer game being designed and built by the
FreeOrion project. FreeOrion is inspired by the tradition of the
Master of Orion games, but is not a clone or remake of that series
or any other game.