>>> Emerging : portage://app-misc/screen-5.0.1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ unmask  portage://app-misc/screen-5.0.1

 └─step  2─┤ download  portage://app-misc/screen-5.0.1
             │           └─ file ─┤ 876.47 Kb  	 screen-5.0.1.tar.gz

Total: 2 actions (1 unmask, 1 download), grouped into 2 steps.
       876.47 Kb to be downloaded.


>>> Assumptions taken during proving & planning:

  Package unmask (1 package):
  Add to /etc/portage/package.unmask:
    =app-misc/screen-5.0.1