shutterbug-1.2.15.ebuild - RDEPEND=">=x11-libs/fox-1.2.15 <x11-libs/fox-1.3" shutterbug-1.4.12.ebuild - RDEPEND=">=x11-libs/fox-1.4.12 <x11-libs/fox-1.5" Plus, also DEPEND, not only RDEPEND for all the stuff there, incl. 1.5.4
Fixed in cvs.