Hi All, Docker is outdated on most Jenkins nodes and needs updating.
As of now, we are removing all 'docker', 'docker.io' and 'docker-engine' packages and replacing them with 'docker-ce' latest version. This is done in 2 stages, first to ensure the old packages are all removed, and then install the new one. Therefore builds using Docker will likely be broken for the next 2 or 3 hours. Sorry for any inconvenience. Gav... (ASF Infra Team)