>>> Emerging : portage://sys-devel/bison-3.8.2-r2:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://sys-devel/bison-3.8.2-r2
             │           └─ file ─┤ 2.69 Mb  	 bison-3.8.2.tar.xz

Total: 1 action (1 download), grouped into 1 step.
       2.69 Mb to be downloaded.