{"action":"opened","issue":{"url":"https://api.github.com/repos/pascalgrimaud/docker-ubuntu/issues/1","labels_url":"https://api.github.com/repos/pascalgrimaud/docker-ubuntu/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/pascalgrimaud/docker-ubuntu/issues/1/comments","events_url":"https://api.github.com/repos/pascalgrimaud/docker-ubuntu/issues/1/events","html_url":"https://github.com/pascalgrimaud/docker-ubuntu/issues/1","id":91094319,"number":1,"title":"I don't understand your README","user":{"login":"dcosson","id":708904,"avatar_url":"https://avatars.githubusercontent.com/u/708904?v=3","gravatar_id":"","url":"https://api.github.com/users/dcosson","html_url":"https://github.com/dcosson","followers_url":"https://api.github.com/users/dcosson/followers","following_url":"https://api.github.com/users/dcosson/following{/other_user}","gists_url":"https://api.github.com/users/dcosson/gists{/gist_id}","starred_url":"https://api.github.com/users/dcosson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dcosson/subscriptions","organizations_url":"https://api.github.com/users/dcosson/orgs","repos_url":"https://api.github.com/users/dcosson/repos","events_url":"https://api.github.com/users/dcosson/events{/privacy}","received_events_url":"https://api.github.com/users/dcosson/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-06-25T22:34:58Z","updated_at":"2015-06-25T22:34:58Z","closed_at":null,"body":"I'm having this issue on circleci, but the commands in your Dockerfile file for me too with the error you mentioned.\r\n\r\nDo you build this dockerfile on circleci? Or are you saying that you build it somewhere else first and then use it as the base image for projects that you run on circleci"}}