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

Calculating dependencies ... done!
Dependency resolution took 0.85 s (backtrack: 0/20).


!!! All ebuilds that could satisfy "=dev-db/lmdb-1.0.2" have been masked.
!!! One of the following masked packages is required to complete your request:
- dev-db/lmdb-1.0.2::gentoo (masked by: package.mask)
/Volumes/Disk 1/Repository/portage-git/profiles/package.mask:
# Eray Aslan <eras@gentoo.org> (2026-07-06)
# Introduces backwards breaking change. Mask until downstreams adjust


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