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-libs/db-4.8.30-r9:4.8::gentoo  USE="-cxx -doc -examples -tcl -test" 22351 KiB

Total: 1 package (1 new), Size of downloads: 22351 KiB