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

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] net-print/foomatic-db-ppds-4.0.20190226-r1::gentoo  6288 KiB

Total: 1 package (1 new), Size of downloads: 6288 KiB