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

Calculating dependencies ... done!
Dependency resolution took 0.83 s (backtrack: 0/20).


!!! All ebuilds that could satisfy "=dev-java/jai-imageio-jpeg2000-1.4.0-r1" have been masked.
!!! One of the following masked packages is required to complete your request:
- dev-java/jai-imageio-jpeg2000-1.4.0-r1::gentoo (masked by: Sun-BSD-no-nuclear-2005 license(s))
A copy of the 'Sun-BSD-no-nuclear-2005' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/Sun-BSD-no-nuclear-2005'.


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