Install this version:
emerge -a =app-vim/wikipedia-syntax-20101113-r2
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =app-vim/wikipedia-syntax-20101113-r2
Or alternatively:
emerge --autounmask-write -a =app-vim/wikipedia-syntax-20101113-r2
# Copyright 1999-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=8 inherit vim-plugin DESCRIPTION="vim plugin: Wikipedia syntax highlighting" HOMEPAGE="https://en.wikipedia.org/wiki/Wikipedia:Text_editor_support#Vim" LICENSE="CC-BY-SA-3.0" KEYWORDS="amd64 ~hppa ~mips ppc ppc64 x86" VIM_PLUGIN_HELPTEXT=\ "This plugin provides syntax highlighting for Wikipedia article files. Detection is by filename (*.wiki)." VIM_PLUGIN_MESSAGES="filetype"