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

Calculating dependencies ... done!
Dependency resolution took 1.53 s (backtrack: 0/20).

[ebuild   R    ] app-crypt/libmd-1.1.0::gentoo  USE="-verify-sig%" 265 KiB

Total: 1 package (1 reinstall), Size of downloads: 265 KiB