[Bug 1770791] Re: I am new to Linux. While installing docker I got the following error.package docker.io 17.12.1-0ubuntu1 failed to install/upgrade: installed docker.io package post-installation scrip

*** This bug is a duplicate of bug 1407841 *** https://bugs.launchpad.net/bugs/1407841 >From terminal log: addgroup: The group `docker' already exists and is not a system group. Exiting. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ub

[Bug 1770791] Re: I am new to Linux. While installing docker I got the following error.package docker.io 17.12.1-0ubuntu1 failed to install/upgrade: installed docker.io package post-installation scrip

*** This bug is a duplicate of bug 1407841 *** https://bugs.launchpad.net/bugs/1407841 Thanks for taking the time to report the issue. This is the same issue as found in bug 1407841. I am going to mark this bug as a duplicate of that one. Essentially, because you already had the docker group