There is a new upstream version (0.93.1) and it builds without problems. I also added Debian/upstream patches.
In order to allow a
shared scoreboard file, the Games Packaging guidelines strongly suggest to make the executable setgid 'games' and to drop setgid privileges as soon as possible: https://fedoraproject.org/wiki/SIGs/Games/Packaging
I tried to port the patch Hans De Goede did for version 0.92: