https://bugs.winehq.org/show_bug.cgi?id=54499
--- Comment #5 from Austin English austinenglish@gmail.com --- The MS ODBC drivers are also non-freely licensed. I had to try installing it to find the actual license. For reference, it's at:
https://odbceula.blob.core.windows.net/eula17/LICENSE17.TXT (at least for version 17..).