https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107620
--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> --- > Is the above error due to not installing sphinx 5.3.0? Yes, and you should get a better message now. > I assumed installing sphinx 5.3.0 would help, but after installing sphinx > 5.3.0, I get a different error: > > Extension error: > Could not import extension gcc_sphinx (exception: No module named > 'gcc_sphinx') > Makefile:84: recipe for target 'info' failed Should be fixed with r13-3871-g70f1c41061b2b5.