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

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

[ebuild  N     ] media-fonts/libertine-5.3.0.20120702-r3::gentoo  USE="X" 6519 KiB

Total: 1 package (1 new), Size of downloads: 6519 KiB