tim # emerge --update --newuse world
--- Invalid atom in /etc/portage/package.keywords: x11-themes/gnome-icon-theme-2.16.0.1
--- Invalid atom in /etc/portage/package.keywords: x11-misc/icon-naming-utils-0.8.1
--- Invalid atom in /etc/portage/package.keywords: x11-themes/gnome-icon-theme-2.16.0.1
--- Invalid atom in /etc/portage/package.keywords: x11-misc/icon-naming-utils-0.8.1
Calculating world dependencies /
!!! All ebuilds that could satisfy ">=x11-misc/icon-naming-utils-0.8.1" have been masked.
!!! One of the following masked packages is required to complete your request:
- x11-misc/icon-naming-utils-0.8.1 (masked by: ~x86 keyword)

For more information, see MASKED PACKAGES section in the emerge man page or
refer to the Gentoo Handbook.
(dependency required by "x11-themes/gnome-icon-theme-2.16.0.1" [ebuild])



!!! Problem resolving dependencies for net-www/mplayerplug-in
!!! Depgraph creation failed.