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

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

[ebuild  N     ] sys-apps/tcp-wrappers-7.6.31-r2::gentoo  USE="-netgroups (-selinux)" 141 KiB

Total: 1 package (1 new), Size of downloads: 141 KiB