x11-wm/ion-devel-20040207 version bump requests Lua 5.0.1 (pre-release tarball) (5.0 has a stack management bug that manifests in Ion. Expect problems and complaints of broken files if you use it.)
Thanks, now in cvs _as x11-wm/ion2_. To install: emerge -C x11-wm/ion-devel emerge x11-wm/ion2 The lua version issue has been fixed for a while now.