I use Sabayon Linux, Gentoo based.
They published the following announcement:
Code: Select all
[gentoo-dev-announce] Last rites: sci-astronomy/celestia
# David Seifert <email@example.com> (2020-01-21)
# All released versions depend on EOL gtkglext, no revdeps.
# Bug #644334, #694834. Removal in 30 days.
Is there some new/beta version to replace that?