[best] — Mbox Meson Ref

Here is a story that illustrates how this "mysterious" label usually shows up and how to handle it. The Mystery of "Mbox Meson Ref" After weeks of research,

In scientific computing, .ref files store metadata references (e.g., to external datasets). Not directly MBOX/Meson. mbox meson ref

Create a meson_options.txt file: