>>> Emerging : portage://sci-physics/bullet-3.22b:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ unmask  portage://sci-physics/bullet-3.22b

 └─step  2─┤ download  portage://sci-physics/bullet-3.22b
             │           └─ file ─┤ 133.32 Mb  	 bullet-3.22b.tar.gz

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


>>> Assumptions taken during proving & planning:

  Package unmask (1 package):
  Add to /etc/portage/package.unmask:
    =sci-physics/bullet-3.22b