Pro portage # emerge -av mangos mangos-minimanager

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

Calculating dependencies |!!! Digest verification failed:
!!! /usr/share/gentoox/portage/games-server/mangos/mangos-9999.ebuild
!!! Reason: Filesize does not match recorded size
!!! Got: 4988
!!! Expected: 4962

!!! All ebuilds that could satisfy "mangos" have been masked.
!!! One of the following masked packages is required to complete your request:
!!! Digest verification failed:
!!! /usr/share/gentoox/portage/games-server/mangos/mangos-9999.ebuild
!!! Reason: Filesize does not match recorded size
!!! Got: 4988
!!! Expected: 4962
- games-server/mangos-9999 (masked by: corruption)

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