>>> Emerging : portage://sci-mathematics/rw-0.10:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-mathematics/rw-0.10
             │           └─ file ─┤ 347.50 Kb  	 rw-0.10.tar.gz

Total: 1 action (1 download), grouped into 1 step.
       347.50 Kb to be downloaded.