[05:39:16] <wikibugs>	 10serviceops, 10SRE, 10Thumbor, 10User-jijiki: Upgrade Thumbor to Buster - https://phabricator.wikimedia.org/T216815 (10JoKalliauer) According to https://www.mediawiki.org/w/index.php?title=Topic:Wbuk08w1anifjyak#flow-post-wbunuhciop2u1yl8 and https://wikitech.wikimedia.org/wiki/Operating_system_upgrade_po...