https://bugs.winehq.org/show_bug.cgi?id=46302
--- Comment #2 from bodqhrohro bodqhrohro@gmail.com --- Do you mean those shipped with Wine? I didn't replace them with anything.
BTW, I realized I have a lot of d3dx9 versions in ~/.wine/drive_c/windows/system32; some of them are dated by 2013, are they still needed?