If you accidentally deleted gitlab ci docker cache or because of space constraints especially /var/lib/docker/overlay2/ folder then most likely your next ci builds will fail. when you run ci build, you will come across errors like ERROR: Failed to create container volume for /builds/xxxx Error: No such image: gitlab/gitlab-runner-helper:x86_64-f100a208 (executor_docker.go:175:0s)ERROR: Preparation failed: Error: No such […]