Issue detecting dependencies of 'lua'

[beeftornado]

$ brew rmtree lua
==> Examining installed formulae required by lua...
 /

Can safely be removed
----------------------


Proceed?[y/N]: y
==> Cleaning up packages safe to remove
Warning: Skipping lua: most recent version 5.3.4_2 not installed

Error: Refusing to uninstall /usr/local/Cellar/lua/5.2.4_4
because it is required by mpv 0.27.0_1, which is currently installed.
You can override this and force removal with:
  brew uninstall --ignore-dependencies lua

[beeftornado]

As designed