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

Calculating dependencies ... done!
Dependency resolution took 0.98 s (backtrack: 0/20).

[ebuild  N     ] games-arcade/xbubble-0.5.8-r2::gentoo  USE="nls" 5415 KiB

Total: 1 package (1 new), Size of downloads: 5415 KiB