Wp language plugin install (WP-CLI)

Bv.:

wp language plugin install --all fr_FR

...

Success: Installed 2 of 36 languages (34 skipped).
+------------------------------------------+--------+-------------------+
| name                                     | locale | status            |
+------------------------------------------+--------+-------------------+
| advanced-custom-fields-pro               | fr_FR  | not available     |
| tinymce-advanced                         | fr_FR  | already installed |
| advanced-woo-search                      | fr_FR  | not available     |
| advanced-woo-search-pro                  | fr_FR  | not available     |
| wp-time-capsule                          | fr_FR  | not available     |
| better-search-replace                    | fr_FR  | already installed |
| breadcrumb-navxt                         | fr_FR  | not available     |
| classic-editor                           | fr_FR  | already installed |
| dhl-for-woocommerce                      | fr_FR  | not available     |
| disable-cart-fragments-1.3.0             | fr_FR  | not available     |
| ewww-image-optimizer                     | fr_FR  | already installed |
| export-all-urls                          | fr_FR  | not available     |
| duracelltomi-google-tag-manager          | fr_FR  | not available     |
| gravityforms                             | fr_FR  | already installed |
| hotjar                                   | fr_FR  | not available     |
| iwp-client                               | fr_FR  | not available     |
| jetpack                                  | fr_FR  | already installed |
| mollie-payments-for-woocommerce          | fr_FR  | installed         |
| query-monitor                            | fr_FR  | already installed |
| redis-cache                              | fr_FR  | already installed |
| woocommerce                              | fr_FR  | already installed |
| woocommerce-google-analytics-integration | fr_FR  | not available     |
| woocommerce-pdf-invoices-packing-slips   | fr_FR  | already installed |
| woocommerce-pdf-ips-templates            | fr_FR  | not available     |
| woocommerce-pip                          | fr_FR  | not available     |
| woocommerce-quantity-increment           | fr_FR  | installed         |
| wordfence                                | fr_FR  | not available     |
| wp-dbmanager                             | fr_FR  | already installed |
| wp-crontrol                              | fr_FR  | already installed |
| wp-mail-smtp                             | fr_FR  | already installed |
| wp-maintenance-mode                      | fr_FR  | already installed |
| wpovernight-sidekick                     | fr_FR  | not available     |
| wp-rocket                                | fr_FR  | not available     |
| wp-sync-db-1.6                           | fr_FR  | not available     |
| wp-sync-db-media-files-master            | fr_FR  | not available     |
| wordpress-seo                            | fr_FR  | already installed |
+------------------------------------------+--------+-------------------+

Overigens: Veel plugins hebben geen user-interface. Dus hebben ze ook geen taalpakket.