https://marc.info/?l=openbsd-cvs&m=143014212727213&w=2
https://marc.info/?l=openbsd-cvs&m=143014250427343&w=2
There are unfortunately a lot of people who depend on file(1); and many of them also run it as root.
Also previous HN discussion: https://news.ycombinator.com/item?id=9439778