Axel Beckert <a...@debian.org> writes: > > mmm-mode is btw. a third case which showed up. This one showed up on > both machines. The order of compiling the modules looks a little bit > random, so it seems to depend a lot on which affected module is > compiled first...
That one I can replicate (or a related problem). In a clean sid chroot: 1) install emacs-gtk (1:26.1+1-2) 2) install mmm-mode For me that reliably hangs during byte compilation.