https://bugs.winehq.org/show_bug.cgi?id=52776
--- Comment #4 from Artem S. Tashkinov aros@gmx.com --- (In reply to Ken Sharp from comment #2)
You see the same thing running most apps in a console on Linux. It's intentional and very useful. GUIs hide all that, consoles aren't supposed to.
I don't see any bug here.
Most console Linux applications run without any errors or warnings.