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

Calculating dependencies ... done!
Dependency resolution took 0.99 s (backtrack: 0/20).

[ebuild   R    ] app-text/docbook-xml-dtd-4.5-r2:4.5::gentoo  97 KiB

Total: 1 package (1 reinstall), Size of downloads: 97 KiB