Your current stable and keyworded versions are too old and should be dropped in the near future. Thanks
epiphany-extensions-2.30.2 ~ppc and ~ppc64; will do the next newest versions once I catch up.
Why don't keyword 2.32.0?
+ 22 Mar 2011; Kacper Kowalik <xarthisius@gentoo.org> + epiphany-extensions-2.32.0.ebuild: + Marked ~ppc/~ppc64 wrt #359395 +