https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81651
--- Comment #3 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- (In reply to Dominique d'Humieres from comment #2) > What is a "fully qualified module name"? Error: Module file /full/path/to/module/mymodule.mod is bletchful.