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

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

[ebuild  N     ] sys-fs/cachefilesd-0.10.10-r2::gentoo  USE="-doc (-selinux)" 27 KiB

Total: 1 package (1 new), Size of downloads: 27 KiB