Upstream website https://www.oroborus.org is down Reproducible: Always
There are no packages called "x11-misc/oroborus" in the gentoo repo.
Oops my bad, there are several and I mixed up the categories. I will correct this
Oh you did already. Anyway, last rites request also applies to x11-misc/oroborus-keylaunch and x11-misc/oroborus-deskmenu