Mark BROKEN: fails to build

/wrkdirs/usr/ports/math/vtk5/work/VTK5.10.1/Common/vtkOStreamWrapper.cxx:60:1: error: invalid operands to binary expression ('std::1::ostream' (aka 'basic_ostream<char>') and 'std::1::ostream')
VTKOSTREAM_OPERATOR(ostream&);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Reported by: pkg-fallout