New comment by Johnnynator on void-packages repository

https://github.com/void-linux/void-packages/pull/21056#issuecomment-787776159

Comment:
> Maybe did [911b71c](https://github.com/void-linux/void-packages/commit/911b71c8c7f451eda4ea015ad5f523f7def43560) break it? (Guessing here)

Nope. It works with `sbcl-2.0.11`, it only breaks when compiled with `sbcl-2.1+`