И дальше по инструкции: https://docs.gitlab.com/ee/install/docker.html и дальше по инструкции узнать пароль так: "Visit the GitLab URL, and sign in with the username root and the password from the following command: sudo docker exec -it gitlab grep 'Password:' /etc/gitlab/initial_root_password The password file will be automatically deleted in the first reconfigure run after 24 hours."
ОШИБКА: gitlab-ce docker exec -it 082dafe660fa grep 'Password:' /etc/gitlab/initial_root_password grep: /etc/gitlab/initial_root_password: No such file or directory