>>> Emerging : portage://app-doc/single-unix-specification-4_p2018:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ license portage://app-doc/single-unix-specification-4_p2018

 └─step  2─┤ download  portage://app-doc/single-unix-specification-4_p2018
             │           └─ file ─┤ 3.20 Mb  	 susv4-2018.tar.bz2

Total: 2 actions (1 license, 1 download), grouped into 2 steps.
       3.20 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  License acceptance (1 package):
  Add to /etc/portage/package.license:
    ==app-doc/single-unix-specification-4_p2018 sus4-copyright