Install this version:
emerge -a =app-vim/ri-browser-1.2
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-vim/ri-browser-1.2
Or alternatively:
emerge --autounmask-write -a =app-vim/ri-browser-1.2
# Copyright 1999-2019 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=7 inherit vim-plugin DESCRIPTION="vim plugin: interface for browsing ri/ruby documentation" HOMEPAGE="https://www.vim.org/scripts/script.php?script_id=494" LICENSE="public-domain" SLOT="0" KEYWORDS="~amd64 ~ppc ~sparc ~x86" RDEPEND="dev-lang/ruby" VIM_PLUGIN_HELPFILES="ri.txt" VIM_PLUGIN_MESSAGES="filetype"