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 "=dev-db/oracle-instantclient-21.18.0.0.0" have been masked.
!!! One of the following masked packages is required to complete your request:
- dev-db/oracle-instantclient-21.18.0.0.0::gentoo (masked by: OTN license(s))
A copy of the 'OTN' license is located at '/Volumes/Disk 1/Repository/portage-git/licenses/OTN'.


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