>>> Emerging : portage://dev-util/dirdiff-2.1-r4:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-lang/tk-8.6.17
             │           └─ file ─┤ 4.38 Mb  	 tk8.6.17-src.tar.gz
             │ download  portage://dev-util/dirdiff-2.1-r4
             │           └─ file ─┤ 42.09 Kb  	 dirdiff-2.1.tar.gz

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