package docker.io 1.12.6-0ubuntu4 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 1

[Santiago Suarez E.]

sudo apt-get install docker.io
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 17.04
Package: docker.io 1.12.6-0ubuntu4
ProcVersionSignature: Ubuntu 4.10.0-24.28-generic 4.10.15
Uname: Linux 4.10.0-24-generic x86_64
ApportVersion: 2.20.4-0ubuntu4.1
Architecture: amd64
Date: Sun Jul 2 18:37:43 2017
ErrorMessage: el subproceso instalado el script post-installation devolvió el código de salida de error 1
InstallationDate: Installed on 2017-04-28 (64 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
RelatedPackageVersions:
 dpkg 1.18.10ubuntu2
 apt 1.4
SourcePackage: docker.io
Title: package docker.io 1.12.6-0ubuntu4 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Andreas Hasenack (ahasenack)]

addgroup: El grupo `docker' ya existe y no es un grupo del sistema. Saliendo.

Looks like there was a docker group already, but its gid is not in the system groups range.

Please paste the output of these commands:

getent group

getent group docker

getent passwd

getent passwd docker

[Andreas Hasenack (ahasenack)]

Might be a dupe of bug #1700832

[Launchpad Janitor (janitor)]

[Expired for docker.io (Ubuntu) because there has been no activity for 60 days.]