slacker ~ # emerge -pv libICE

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

Calculating dependencies
!!! All ebuilds that could satisfy "libICE" have been masked.
!!! One of the following masked packages is required to complete your request:
- x11-libs/libICE-1.0.0 (masked by: package.mask)
# Donnie Berkholz <spyderous@gentoo.org> (07 Aug 2005)
# Modularized X, upstream release candidates


For more information, see MASKED PACKAGES section in the emerge man page or
refer to the Gentoo Handbook.