Just removed the dependencies ...
... Given that ball is normally reproducible, I compared the resulting artifacts of a regular full build with a nocheck build that has the following dependencies moved from Build-Depends to Build-Conflicts: * qttools5-dev * libfftw3-dev * libgsl0-dev * libxrender-dev * libboost-math-dev * libboost-system-dev * libasio-dev * libboost-regex-dev * libxmu-dev -- http://fam-tille.de

