>>> Emerging : portage://sci-mathematics/fann-2.2.0-r2:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-mathematics/fann-2.2.0-r2
             │           └─ file ─┤ 2.18 Mb  	 FANN-2.2.0-Source.zip

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