We don't have fes as a package. It was an old-style package.

It exists in Fedora (https://repology.org/project/fes/versions) but upstream is defunct.

CC: @kiwifb @jhpalmieri

Component: refactoring

Author: Matthias Koeppe

Branch/Commit: 1ecd042

Reviewer: John Palmieri

Issue created by migration from https://trac.sagemath.org/ticket/34761