29831: /usr/lib/libQt5Core.so.5: error: version lookup error: version `Qt_5.12' not found (required by /home/david/projects/qt5-build/qtbase/bin/qvkgen) (continued)
/home/david/projects/qt5-build/qtbase/bin/qvkgen: /usr/lib/libQt5Core.so.5: version `Qt_5.12' not found (required by /home/david/projects/qt5-build/qtbase/bin/qvkgen)