portage-ng --merge
>>> Emerging : portage://dev-debug/ltrace-0.8.1:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://dev-debug/ltrace-0.8.1
│ └─ file ─┤ 290.00 Kb ltrace-0.8.1.tar.bz2
└─step 2─┤ install portage://dev-debug/ltrace-0.8.1
│ └─ conf ─┤ USE = "-debug -elfutils -test -unwind"
└─step 3─┤ run portage://dev-debug/ltrace-0.8.1
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
290.00 Kb to be downloaded.