>>> Emerging : portage://sci-mathematics/unuran-1.8.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-mathematics/rngstreams-1.0.1
             │           └─ file ─┤ 490.68 Kb  	 rngstreams-1.0.1.tar.gz
             │ download  portage://sci-mathematics/unuran-1.8.1
             │           └─ file ─┤ 4.21 Mb  	 unuran-1.8.1.tar.gz

Total: 2 actions (2 downloads), grouped into 1 step.
       4.68 Mb to be downloaded.