Install this version:
emerge -a =app-crypt/certbot-dns-rfc2136-3.2.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-crypt/certbot-dns-rfc2136-3.2.0
Or alternatively:
emerge --autounmask-write -a =app-crypt/certbot-dns-rfc2136-3.2.0
# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="RFC 2136 DNS Authenticator plugin for Certbot (Let’s Encrypt Client)"
HOMEPAGE="
https://github.com/certbot/certbot
https://pypi.org/project/certbot-dns-rfc2136/
https://certbot-dns-rfc2136.readthedocs.io/en/stable/
https://letsencrypt.org/
"
LICENSE="metapackage"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv"
# Meta package for transition
# No need to upgrade thanks to ">="
RDEPEND="
>=app-crypt/certbot-${PV}-r100[certbot-dns-rfc2136]
"
pkg_postinst() {
elog "This is a meta-package to help in transition to single package "
elog "app-crypt/certbot."
elog "It is advice to simply deselect this package and to emerge "
elog "app-crypt/certbot[certbot-dns-rfc2136] for this module."
}