Calculating dependencies \
!!! All ebuilds that could satisfy ">=sys-apps/hal-0.5.10" have been masked.
!!! One of the following masked packages is required to complete your request:
- sys-apps/hal-0.5.10 (masked by: package.mask)

For more information, see MASKED PACKAGES section in the emerge man page or 
refer to the Gentoo Handbook.
(dependency required by "gnome-extra/gnome-power-manager-2.20.1" [ebuild])