It's a font in the old Suitcase format from classic Mac OS-- it's not a lazy-man's DRM; it was the way fonts were supposed to be stored. Fonts were resources,

It's a font in the old Suitcase format from classic Mac OS-- it's not a lazy-man's DRM; it was the way fonts were supposed to be stored. Fonts were resources, so their data went into the file's resource fork.