Install this version:
emerge -a =dev-perl/MogileFS-Client-1.170.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-perl/MogileFS-Client-1.170.0
Or alternatively:
emerge --autounmask-write -a =dev-perl/MogileFS-Client-1.170.0
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DIST_AUTHOR=DORMANDO
DIST_VERSION=${PV%0.0}
inherit perl-module
DESCRIPTION="Client library for the MogileFS distributed file system"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
RDEPEND="
>=dev-perl/IO-stringy-2.110
dev-perl/libwww-perl
"
BDEPEND="${RDEPEND}"
>=dev-perl/IO-stringy-2.110 dev-perl/libwww-perl
>=dev-perl/IO-stringy-2.110 dev-perl/libwww-perl