/usr/local/portage/media-tv/zattoo-bin $ sudo ebuild zattoo-bin-3.0.5.8208.ebuild digest
Appending /usr/local/portage to PORTDIR_OVERLAY...
!!! media-tv/zattoo-bin-3.0.5.8208 has fetch restriction turned on.
!!! This probably means that this ebuild's files must be downloaded
!!! manually. See the comments in the ebuild for more information.
!!! The following are listed in SRC_URI for zattoo-bin:
!!! http://download.zattoo.com/zattoo-3.0.5.8208-i386.tgz
!!! File zattoo-3.0.5.8208-i386.tgz doesn't exist, can't update Manifest