open /var/lib/gitlab-runner/gitlab-runner-prebuilt.tar.xz: no such file or directory

Gitlab版本11.11.0

gitlab--runner版本10.5.0

已经注册了gitlab-runner，但是每次提交都提示
open /var/lib/gitlab-runner/gitlab-runner-prebuilt.tar.xz: no such file or directory

求大神解答

https://stackoverflow.com/questions/48891207/gitlab-ci-build-failed-gitlab-runner-prebuilt-tar-xz-no-such-file-or-directory