debug symbols for package freeciv-client-extras

 Freeciv is a free clone of the turn based strategy game Civilization.
 In this game, each player becomes leader of a civilisation, fighting to
 obtain the ultimate goal: the extinction of all other civilisations.
 .
 This package includes Freeciv's modpack tool freeciv-mp-gtk3. It allows you to
 select and download custom rulesets and tilesets for the game.