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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] dev-libs/libunibreak-6.1:0/6::gentoo  USE="man -doc -static-libs -test" 836 KiB

Total: 1 package (1 new), Size of downloads: 836 KiB