https://bugzilla.redhat.com/show_bug.cgi?id=875664
--- Comment #7 from Mike FABIAN mfabian@redhat.com --- /usr/share/X11/fonts/TTF/GohaTibebZemen.ttf indeed lacks ASCII completely, it even lacks the space.
It has *only* Amharic.
i18n-bugs@lists.fedoraproject.org