>>> Emerging : portage://sci-biology/tree-puzzle-5.2-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-biology/tree-puzzle-5.2-r1
             │           └─ file ─┤ 854.63 Kb  	 tree-puzzle-5.2.tar.gz

 └─step  2─┤ install   portage://sci-biology/tree-puzzle-5.2-r1
             │           └─ conf ─┤ USE = "-mpi"

 └─step  3─┤ run     portage://sci-biology/tree-puzzle-5.2-r1

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