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

Calculating dependencies ... done!
Dependency resolution took 1.56 s (backtrack: 0/20).

[ebuild     UD ] app-admin/metalog-20230719::gentoo [20260221::gentoo] USE="(unicode) (-zlib%*)" 42 KiB

Total: 1 package (1 downgrade), Size of downloads: 42 KiB