>>> Emerging : portage://dev-libs/jemalloc-5.4.0-r2:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-libs/jemalloc-5.4.0-r2
             │           └─ file ─┤ 892.39 Kb  	 jemalloc-5.4.0.tar.bz2

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