>>> Emerging : portage://app-emulation/virtualbox-additions-7.2.16:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://app-emulation/virtualbox-additions-7.2.16
             │           └─ file ─┤ 50.64 Mb  	 VBoxGuestAdditions_7.2.16.iso

 └─step  2─┤ install   portage://app-emulation/virtualbox-additions-7.2.16
             │           └─ conf ─┤ SLOT = "0/7.2"

 └─step  3─┤ run     portage://app-emulation/virtualbox-additions-7.2.16

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