Sorry - for clarity, exactly which file was this ? When I tried that I got a load of error messages of the form :-
- /home/user/evelauncher/./evelauncher: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.20’ not found (required by /home/user/evelauncher/./libQt5Qml.so.5)