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

Calculating dependencies ... done!
Dependency resolution took 1.54 s (backtrack: 0/20).

[ebuild     U  ] x11-apps/mkfontscale-1.2.4::gentoo [1.2.3::gentoo] 150 KiB

Total: 1 package (1 upgrade), Size of downloads: 150 KiB