>>> Emerging : portage://virtual/libusb-1-r2: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

Total: 1 action (1 download), grouped into 1 step.
       640.73 Kb to be downloaded.