Install this version:
emerge -a =kde-plasma/kde-cli-tools-common-6.6.4
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =kde-plasma/kde-cli-tools-common-6.6.4
Or alternatively:
emerge --autounmask-write -a =kde-plasma/kde-cli-tools-common-6.6.4
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ECM_HANDBOOK="true"
KDE_ORG_NAME="${PN/-common/}"
inherit ecm-common plasma.kde.org
LICENSE="GPL-2+ handbook? ( FDL-1.2 )"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~loong ~ppc64 ~riscv ~x86"
RDEPEND="!<${CATEGORY}/${KDE_ORG_NAME}-6.1.4-r2:*"
!</kde-cli-tools-6.1.4-r2:*