portage contains redirfs up to 0.6 wich is unstable. 0.8 is stable according to the developers, unfortunately this is not in portage. Reproducible: Always
Created attachment 215411 [details] updated ebuild
+*redirfs-0.8 (19 Jan 2010) + + 19 Jan 2010; Dawid Węgliński <cla@gentoo.org> +redirfs-0.8.ebuild: + Version bump, add ~amd64 keyword (bug #299915)