gentoo, compiz, adm64

tux tmt # emerge compiz-fusionCalculating dependencies -!!! All ebuilds that could satisfy "x11-wm/compiz-fusion" have been masked.!!! One of the following masked packages is required to complete your request:- x11-wm/compiz-fusion-0.6.0 (masked by: ~amd64 keyword)For more information, see MASKED PACKAGES section in the emerge man page or refer to the Gentoo Handbook.WTF? :)