Install this version:
emerge -a =app-backup/urbackup-certificate-20151210
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-backup/urbackup-certificate-20151210
Or alternatively:
emerge --autounmask-write -a =app-backup/urbackup-certificate-20151210
# Copyright 2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DESCRIPTION="Urbackup client/server ECDSA signing key"
HOMEPAGE="https://github.com/uroni/urbackup_backend"
SRC_URI=""
LICENSE="AGPL-3"
SLOT="0"
KEYWORDS="~amd64 ~x86"
DEPEND=""
RDEPEND="${DEPEND}"
BDEPEND=""
src_unpack() {
mkdir "${S}"
}
src_install() {
insinto /usr/share/urbackup
doins "${FILESDIR}/urbackup_ecdsa409k1.pub"
}