Install this version:
emerge -a =dev-perl/Net-Z3950-ZOOM-1.300.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-perl/Net-Z3950-ZOOM-1.300.0
Or alternatively:
emerge --autounmask-write -a =dev-perl/Net-Z3950-ZOOM-1.300.0
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DIST_AUTHOR=MIRK
DIST_VERSION=1.30
inherit perl-module
DESCRIPTION="Perl extension for invoking the ZOOM-C API"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE=""
RDEPEND="
>=dev-libs/yaz-4.0.0:=
>=dev-perl/MARC-Record-1.380.0
"
DEPEND="${RDEPEND}
"
BDEPEND="${RDEPEND}
"
PATCHES=( "${FILESDIR}/${PN}-1.28-network-tests.patch" )
>=dev-libs/yaz-4.0.0:= >=dev-perl/MARC-Record-1.380.0
>=dev-libs/yaz-4.0.0:= >=dev-perl/MARC-Record-1.380.0
>=dev-libs/yaz-4.0.0:= >=dev-perl/MARC-Record-1.380.0