>>> Emerging : portage://sci-mathematics/pari-2.15.5:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-mathematics/pari-2.15.5
             │           └─ file ─┤ 4.95 Mb  	 pari-2.15.5.tar.gz

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