>From what I've seen in the past, this is almost always indicative of daemon startup errors (either "/var/log/docker.log" or "journalctl -u docker.service" depending on init system), which are _usually_ related to graph drivers (such as the AUFS module failing to load for some reason, or a mix of several driver's states and nothing to disambiguate which is preferred, for example).
-- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs