For me the cause was that a VPN connection was up and running! After pulling some hairs and cursing systemd I found: https://github.com/docker/libnetwork/issues/779
When I closed my VPN and did a sudo apt-get install docker.io it worked, instead of exiting. there are some hints there to the cause. ** Bug watch added: github.com/docker/libnetwork/issues #779 https://github.com/docker/libnetwork/issues/779 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1628053 Title: package docker.io 1.12.1-0ubuntu13~16.04.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/docker.io/+bug/1628053/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
