this is a bugfix version.
Created attachment 26620 [details] ebuild for liferea-0.4.6c.
Created attachment 26921 [details] new ebuild for liferea 0.4.6d (bugfix release)
has anything changed in your ebuild? if nothing has changed, you don't need to attach the ebuild. just say so.
version bumped in portage. thanks for your report.