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

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] sys-apps/readahead-list-1.20060421.1016-r4::gentoo  USE="-doc" 106 KiB

Total: 1 package (1 new), Size of downloads: 106 KiB