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

Calculating dependencies ... done!
Dependency resolution took 0.82 s (backtrack: 0/20).


!!! All ebuilds that could satisfy "=x11-themes/claws-mail-themes-20221017" have been masked.
!!! One of the following masked packages is required to complete your request:
- x11-themes/claws-mail-themes-20221017::gentoo (masked by: CC-BY-NC-SA-3.0 CC-BY-ND-3.0 freedist all-rights-reserved license(s))
A copy of the 'CC-BY-NC-SA-3.0' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/CC-BY-NC-SA-3.0'.

A copy of the 'CC-BY-ND-3.0' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/CC-BY-ND-3.0'.

A copy of the 'freedist' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/freedist'.

A copy of the 'all-rights-reserved' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/all-rights-reserved'.


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