!!! All ebuilds that could satisfy "gizmo" have been masked.
!!! One of the following masked packages is required to complete your request:
!!! Manifest file not found: '/usr/local/portage/net-im/gizmo/Manifest'
- net-im/gizmo-2.0.0.56 (masked by: corruption)

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