portage-ng --merge
>>> Emerging : portage://sci-mathematics/lpsolve-5.5.2.14:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-mathematics/lpsolve-5.5.2.14
│ └─ file ─┤ 552.39 Kb lpsolve-5.5.2.14.tar.gz
└─step 2─┤ install portage://sci-mathematics/lpsolve-5.5.2.14
│ └─ conf ─┤ SLOT = "0/55"
└─step 3─┤ run portage://sci-mathematics/lpsolve-5.5.2.14
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
552.39 Kb to be downloaded.