I got another error with portmaster and qt5-qmake: qt5-qmake /usr/local/lib/compat/libstdc++.so.6: version CXXABI_1.3.8 required by /ram/usr/ports/devel/qt5-qmake/work/qtbase-everywhere-src-5.10.1/bin/qmake not found but works in the port.