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

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild  N     ] app-shells/ksh-1.0.10::gentoo  1973 KiB
[ebuild  N     ] app-shells/kshdb-1.1.0::gentoo  151 KiB

Total: 2 packages (2 new), Size of downloads: 2123 KiB