portage-ng --merge
>>> Emerging : portage://app-text/docbook-sgml-dtd-3.1-r5:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://app-text/docbook-sgml-dtd-3.1-r5
│ └─ file ─┤ 54.64 Kb docbk31.zip
└─step 2─┤ install portage://app-text/docbook-sgml-dtd-3.1-r5
│ └─ conf ─┤ SLOT = "3.1"
└─step 3─┤ run portage://app-text/docbook-sgml-dtd-3.1-r5
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
54.64 Kb to be downloaded.