>>> Emerging : portage://dev-libs/jemalloc-5.3.0-r3:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-libs/jemalloc-5.3.0-r3
             │           └─ file ─┤ 718.77 Kb  	 jemalloc-5.3.0.tar.bz2

 └─step  2─┤ install   portage://dev-libs/jemalloc-5.3.0-r3
             │           └─ conf ─┤ USE = "-debug -lazy-lock -prof -stats -xmalloc"
             │                    │ SLOT = "0/2"

 └─step  3─┤ run     portage://dev-libs/jemalloc-5.3.0-r3

Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
       718.77 Kb to be downloaded.