Xoids was obtained from http://www.orst.edu/~eblingt/xoids.html
and is packaged by Adrian Bridgett <adrian.bridgett@poboxes.com>.

The URL given above seems now non-functional, a copy of xoids can
still be found at http://www.ibiblio.org/pub/X11/contrib/games/

Xoids is Copyright (C) 1996 by Tim Ebling tebling@oce.orst.edu
and distributed under the GPL license (see /usr/share/common-licenses).