The URL http://www.gentoo.org/proj/en/lisp/emacs/index.xml is not about the emacs mode "ebuild-mode". Reproducible: Always
14 Jul 2013; Ulrich Müller <ulm@gentoo.org> ebuild-mode-1.21.ebuild, ebuild-mode-1.22.ebuild: Update HOMEPAGE. grep HOMEPAGE ebuild-mode-1.2* ebuild-mode-1.22.ebuild:HOMEPAGE="http://wiki.gentoo.org/wiki/Project:Emacs" ebuild-mode-1.24.ebuild:HOMEPAGE="http://wiki.gentoo.org/wiki/Project:Emacs" Looks fine to me.