Created attachment 438648 [details] emerge-fetch.log Links to a20 packages are no longer available, it seems need to update to version a21 http://wps-community.org/download.html
Created attachment 438990 [details] app-office/wps-office v10.1.0.5672 a21 ebuild
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f1c6ebcfd29c7c07739d10ed125c8a90259bae22