> please file bugs <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=996940> <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=996941> <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=996942> There is a forth packages, libmodule-build-using-pkgconfig-perl. However, that package and its dependency on pkg-config seems good to me. Furthermore, that package is not installed in Ubuntu Desktop on default.