Do you have a /var/lib/docker/graphmapper file or anything like that?
On 23/04/2016 3:55 pm, "Jason Kane" <email address hidden> wrote:

> Public bug reported:
>
> Fresh install of 16.04 in a virtual box VM from the "Desktop" ISO.
>
> Tried to install docker but it hung during the install, relevant ps fax
> showed:
>
>  2033 pts/17   S+     0:00              |   \_ sudo apt install docker.io
>  2034 pts/17   S+     0:00              |       \_ apt install docker.io
>  5049 pts/1    Ss+    0:00              |           \_ /usr/bin/dpkg
> --status-fd 59 --configure bridge-utils:amd64 cgroupfs-mount:a
>  5118 pts/1    S+     0:00              |               \_ /bin/sh
> /var/lib/dpkg/info/docker.io.postinst configure
>  5172 pts/1    S+     0:00              |                   \_ /bin/sh
> /usr/sbin/invoke-rc.d docker start
>  5208 pts/1    S+     0:00              |                       \_
> systemctl start docker.service
>  5209 pts/1    S+     0:00              |                           \_
> /bin/systemd-tty-ask-password-agent --watch
>
> Presumable it is trying to prompt for a password to start the service
> but that is not propagating to the UI.
>
> Killing 5208 and 5209 got me the not unexpected:
>
> Terminated
> invoke-rc.d: initscript docker, action "start" failed.
> dpkg: error processing package docker.io (--configure):
>  subprocess installed post-installation script returned error exit status
> 143
> Setting up liberror-perl (0.17-1.2) ...
> Setting up git-man (1:2.7.4-0ubuntu1) ...
> Setting up git (1:2.7.4-0ubuntu1) ...
> Setting up ubuntu-fan (0.9.0) ...
> Processing triggers for ureadahead (0.100.0-19) ...
> Processing triggers for systemd (229-4ubuntu4) ...
> Errors were encountered while processing:
>  docker.io
> E: Sub-process /usr/bin/dpkg returned an error code (1)
> W: Operation was interrupted before it could finish
>
> Trying to install it again gives the same result (only faster).
>
> ProblemType: Package
> DistroRelease: Ubuntu 16.04
> Package: docker.io 1.10.3-0ubuntu6
> ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
> Uname: Linux 4.4.0-21-generic x86_64
> NonfreeKernelModules: hid_generic usbhid hid psmouse e1000 ahci libahci
> fjes pata_acpi video
> ApportVersion: 2.20.1-0ubuntu2
> Architecture: amd64
> Date: Fri Apr 22 20:33:56 2016
> ErrorMessage: subprocess installed post-installation script returned error
> exit status 143
> InstallationDate: Installed on 2016-04-23 (0 days ago)
> InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64
> (20160420.1)
> RelatedPackageVersions:
>  dpkg 1.18.4ubuntu1
>  apt  1.2.10ubuntu1
> SourcePackage: docker.io
> Title: package docker.io 1.10.3-0ubuntu6 failed to install/upgrade:
> subprocess installed post-installation script returned error exit status 143
> UpgradeStatus: No upgrade log present (probably fresh install)
>
> ** Affects: docker.io (Ubuntu)
>      Importance: Undecided
>          Status: New
>
>
> ** Tags: amd64 apport-package xenial
>
> --
> You received this bug notification because you are subscribed to
> docker.io in Ubuntu.
> https://bugs.launchpad.net/bugs/1573890
>
> Title:
>   package docker.io 1.10.3-0ubuntu6 failed to install/upgrade:
>   subprocess installed post-installation script returned error exit
>   status 143
>
> To manage notifications about this bug go to:
>
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