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

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

[ebuild  N     ] net-mail/checkpassword-0.90-r6::gentoo  USE="-static" 16 KiB
[ebuild  N     ] virtual/checkpassword-0-r2::gentoo  0 KiB

Total: 2 packages (2 new), Size of downloads: 16 KiB