localhost fusion-icon # emerge -vp compiz-fusion
--- Invalid atom in /etc/portage/package.use: x11-wm/compiz-fusion-0.6.0

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild  N    ] x11-libs/compizconfig-backend-gconf-0.6.0  0 kB 
[ebuild   R   ] x11-wm/compiz-fusion-0.6.0  USE="gnome* kde" 0 kB