>>> Emerging : portage://sci-physics/hepmc-2.06.11-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-physics/hepmc-2.06.11-r1
             │           └─ file ─┤ 4.67 Mb  	 hepmc2.06.11.tgz

 └─step  2─┤ install   portage://sci-physics/hepmc-2.06.11-r1
             │           └─ conf ─┤ USE = "-cm -doc -examples -gev -test"
             │                    │ SLOT = "2"

 └─step  3─┤ run     portage://sci-physics/hepmc-2.06.11-r1

Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
       4.67 Mb to be downloaded.