Install wordpress-l10n by entering the following commands in the terminal:
sudo apt update sudo apt install wordpress-l10n
Description:
weblog manager - language files
WordPress is a full featured web blogging tool: * Instant publishing (no rebuilding) * Comment pingback support with spam protection * Non-crufty URLs * Themable * Plugin support This package contains WordPress language files
Homepage: https://wordpress.org
Version: 4.9.5+dfsg1-1
Section: universe/web