Oh, 
What version is your docker? Mine:
docker
$ apt-cache policy docker.io docker.io: Installed: 18.09.7-0ubuntu1~18.04.3 Candidate: 18.09.7-0ubuntu1~18.04.3 Version table: *** 18.09.7-0ubuntu1~18.04.3 500 500 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages 500 http://archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages 100 /var/lib/dpkg/status 17.12.1-0ubuntu1 500 500 http://archive.ubuntu.com/ubuntu bionic/universe amd64 Packages $ docker version Client: Version: 18.09.7 API version: 1.39 Go version: go1.10.1 Git commit: 2d0083d Built: Wed Jul 3 12:13:59 2019 OS/Arch: linux/amd64 Experimental: false Server: Engine: Version: 18.09.7 API version: 1.39 (minimum version 1.12) Go version: go1.10.1 Git commit: 2d0083d Built: Mon Jul 1 19:31:12 2019 OS/Arch: linux/amd64 Experimental: false
Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink.
Hide child comments as well
Confirm
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Oh, 
What version is your
docker? Mine: