KEYWORDS.dropped 1 media-sound/rhythmbox/rhythmbox-3.0.ebuild: arm Due to: media-plugins/gst-plugins-libvisual:1.0 Thanks!
+ 22 Sep 2013; Pacho Ramos <pacho@gentoo.org> arch/arm/package.use.mask: + Mask USE on arm due missing keywords +
Looks like they don't have resources to do that, will wait for a user to request that with proper testing