>>> Emerging : portage://net-libs/ngtcp2-1.20.0-r1:run?{[]}

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

Calculating dependencies... done!

 └─step  1─┤ download  portage://net-libs/ngtcp2-1.20.0-r1
             │           └─ file ─┤ 668.03 Kb  	 ngtcp2-1.20.0.tar.xz

 └─step  2─┤ downgrade portage://net-libs/ngtcp2-1.20.0-r1 (replaces pkg://net-libs/ngtcp2-1.21.0)
             │           └─ conf ─┤ USE = "openssl* ssl -gnutls -verify-sig"
             │                    │ SLOT = "0/0"

 └─step  3─┤ run     portage://net-libs/ngtcp2-1.20.0-r1

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