>>> Emerging : portage://media-libs/vitamtp-2.5.9_pre20160829-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-libs/libusb-1.0.30
             │           └─ file ─┤ 640.73 Kb  	 libusb-1.0.30.tar.bz2
             │ download  portage://media-libs/vitamtp-2.5.9_pre20160829-r1
             │           └─ file ─┤ 196.57 Kb  	 vitamtp-2.5.9_pre20160829.tar.gz

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