Hi, I see this or similiar from time to time:
media-libs/portaudio:0 (media-libs/portaudio-19.06.00-r2:0/0::gentoo, ebuild scheduled for merge) conflicts with <media-libs/portaudio-19.06.00-r2 required by (media-sound/audacity-2.2.2:0/0::gentoo, installed) looks to me, like portaudion conflicts with itsself. How can I avoid this in the future? Cheers! Meino