Bug#179492: acknowledged by developer (Bug#179492: fixed in xgammon 0.98a-5.2)

[Laurent Bonnaud]

>  xgammon (0.98a-5.2) unstable; urgency=low
>  .
>    * debian/menu
>      + Changed doc path to /usr/share/doc (Closes: #179492).

Thank you for the fix !

Unfortunately, the README file does not exist. Therefor I'm reopening
this bug.