Mark BROKEN: fails to build

/wrkdirs/usr/ports/audio/csound6/work/Csound6.06/Opcodes/linear_algebra.cpp: In member function 'int la_i_print_vr_t::init(CSOUND*)':
/wrkdirs/usr/ports/audio/csound6/work/Csound6.06/Opcodes/linear_algebra.cpp:631:12: error: no match for 'operator<<' (operand types are 'std::1::ostringstream {aka std::1::basic_ostringstream<char>}' and 'std::__1::vector<double>')

stream << array->vr << std::endl;
~~~~~~~^~~~~~~~~~~~

Reported by: pkg-fallout
MFH: 2018Q3