:2 slot is only needed by geany-plugins on ia64, then, I would move webkit-gtk:2 to testing and package.use.stable.mask the relevant USEs. Do you see any problem with this? Thanks
+ 14 Oct 2014; Pacho Ramos <pacho@gentoo.org> webkit-gtk-2.2.6-r1.ebuild, + webkit-gtk-2.2.6-r201.ebuild, webkit-gtk-2.4.4-r1.ebuild, + webkit-gtk-2.4.4-r201.ebuild, webkit-gtk-2.4.6-r200.ebuild, + webkit-gtk-2.4.6.ebuild: + Move to ~ia64 (#525194, thanks to armin76 for approval) +