Released on 16th July 2011. The version in Portage is currently 2.2.5. ChangeLogs for the last two releases: http://freeciv.wikia.com/wiki/NEWS-2.2.6 http://freeciv.wikia.com/wiki/NEWS-2.2.7 Renaming the ebuild basically works fine for me. Only some translations seem to be broken.
in portage. thanks for the bug report.