>>> 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

Total: 1 action (1 download), grouped into 1 step.
       4.67 Mb to be downloaded.