It's installing its own stuff, instead of a custom Gentoo one.
+*pglinux-2.2.1_p20120711 (11 Jul 2012) + + 11 Jul 2012; Julian Ospald <hasufell@gentoo.org> -pglinux-2.2.0.ebuild, + -pglinux-2.2.1.ebuild, +pglinux-2.2.1_p20120711.ebuild: + use gentoo init script wrt bug #425716 and remove all old