https://bugzilla.redhat.com/show_bug.cgi?id=1919639
--- Comment #14 from Robert robert.de.rooy@gmail.com --- We have a fix for the issue preventing building on s390x, but I'm not sure it is worth including a patch in the RPM. It should be fixed in the next monthly release.
It is not like people are likely to run a DOS emulator on a mainframe.