livecd / # emerge -1 coreutils Calculating dependencies | !!! All ebuilds that could satisfy ">=sys-apps/man-pages-2.46" have been masked. !!! One of the following masked packages is required to complete your request: - sys-apps/man-pages-2.51 (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 "sys-apps/coreutils-6.9-r1" [ebuild])