>>> Emerging : portage://sci-libs/gsl-2.7.1-r3:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-libs/gsl-2.7.1-r3
             │           └─ file ─┤ 11.79 Kb  	 gsl-2.7-cblas.patch.bz2
             │                    │ 7.16 Mb  	 gsl-2.7.1.tar.gz

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