Install this version:
emerge -a =dev-perl/DateTime-Event-ICal-0.130.0
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =dev-perl/DateTime-Event-ICal-0.130.0
Or alternatively:
emerge --autounmask-write -a =dev-perl/DateTime-Event-ICal-0.130.0
# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DIST_AUTHOR=FGLOCK
DIST_VERSION=0.13
inherit perl-module
DESCRIPTION="Perl DateTime extension for computing rfc2445 recurrences"
SLOT="0"
KEYWORDS="~amd64 ~riscv ~x86"
RDEPEND="
dev-perl/DateTime
>=dev-perl/DateTime-Event-Recurrence-0.110.0
"
BDEPEND="${RDEPEND}
virtual/perl-ExtUtils-MakeMaker
"
dev-perl/DateTime >=dev-perl/DateTime-Event-Recurrence-0.110.0
dev-perl/DateTime >=dev-perl/DateTime-Event-Recurrence-0.110.0 virtual/perl-ExtUtils-MakeMaker