tails sufixx # emerge -DuNav world

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

Calculating world dependencies \
!!! All ebuilds that could satisfy "=media-libs/gst-plugins-0.8.12*" have been masked.
!!! One of the following masked packages is required to complete your request:
- media-libs/gst-plugins-0.8.12 (masked by: ~x86 keyword)

For more information, see MASKED PACKAGES section in the emerge man page or 
refer to the Gentoo Handbook.
(dependency required by "media-plugins/gst-plugins-mad-0.8.12" [ebuild])



!!! Problem resolving dependencies for app-cdr/gnomebaker
!!! Depgraph creation failed.