Comment 9 for bug 1794280

Still I can't find a way to reproduce this here...

Using that command fails here as probably my user isn't part of libvirtd or something similar (I'm getting qemu-system-x86_64: failed to initialize KVM: Permission denied).

While installing from virt-manager seem to work properly.

If you've machines with reproducible results, sharing an image (shrinked) would be the only way I think.