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

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

[ebuild  N     ] app-text/docbook-sgml-dtd-4.5-r2:4.5::gentoo  70 KiB

Total: 1 package (1 new), Size of downloads: 70 KiB