>>> Emerging : portage://sci-libs/libdap-3.21.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sci-libs/libdap-3.21.1
             │           └─ file ─┤ 2.50 Mb  	 libdap-3.21.1.tar.gz

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