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

Calculating dependencies ... done!
Dependency resolution took 1.59 s (backtrack: 0/20).

[ebuild     UD ] app-admin/metalog-20260105::gentoo [20260221::gentoo] USE="(unicode) zlib" 50 KiB

Total: 1 package (1 downgrade), Size of downloads: 50 KiB