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

Calculating dependencies ... done!
Dependency resolution took 1.49 s (backtrack: 0/20).

[ebuild     U  ] dev-libs/libksba-1.8.0::gentoo [1.6.8::gentoo] USE="-static-libs (-verify-sig)" 705 KiB

Total: 1 package (1 upgrade), Size of downloads: 705 KiB