https://bugs.winehq.org/show_bug.cgi?id=50773
--- Comment #2 from Erich E. Hoover erich.e.hoover@gmail.com --- I don't believe that there's a straightforward way to implement this, see https://linux.die.net/man/2/fchmodat: AT_SYMLINK_NOFOLLOW If pathname is a symbolic link, do not dereference it: instead operate on the link itself. This flag is not currently implemented.