package docker.io 1.12.6-0ubuntu1~16.04.1 failed to install/upgrade: 子进程 已安装 post-installation 脚本 返回错误状态 1

Job for docker.service failed because the control process exited with error code. See "systemctl status docker.service" and "journalctl -xe" for details.
invoke-rc.d: initscript docker, action "start" failed.
● docker.service - Docker Application Container Engine
   Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since 三 2017-05-10 22:53:29 CST; 5ms ago
     Docs: https://docs.docker.com
  Process: 2634 ExecStart=/usr/bin/dockerd -H fd:// $DOCKER_OPTS (code=exited, status=1/FAILURE)
 Main PID: 2634 (code=exited, status=1/FAILURE)

$ systemctl status docker.service
● docker.service - Docker Application Container Engine
   Loaded: loaded (/lib/systemd/system/docker.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since 三 2017-05-10 22:53:29 CST; 1min 39s ago
     Docs: https://docs.docker.com
 Main PID: 2634 (code=exited, status=1/FAILURE)

5月 10 22:53:28 danny-E6420 dockerd[2634]: time="2017-05-10T22:53:28.420619434+08:00" level=info msg="libc
5月 10 22:53:29 danny-E6420 dockerd[2634]: time="2017-05-10T22:53:29.567486207+08:00" level=info msg="Grap
5月 10 22:53:29 danny-E6420 dockerd[2634]: time="2017-05-10T22:53:29.567713786+08:00" level=warning msg="Y
5月 10 22:53:29 danny-E6420 dockerd[2634]: time="2017-05-10T22:53:29.568100467+08:00" level=info msg="Load
5月 10 22:53:29 danny-E6420 dockerd[2634]: time="2017-05-10T22:53:29.579302048+08:00" level=info msg="Fire
5月 10 22:53:29 danny-E6420 dockerd[2634]: time="2017-05-10T22:53:29.666251876+08:00" level=fatal msg="Err
5月 10 22:53:29 danny-E6420 systemd[1]: docker.service: Main process exited, code=exited, status=1/FAILURE
5月 10 22:53:29 danny-E6420 systemd[1]: Failed to start Docker Application Container Engine.
5月 10 22:53:29 danny-E6420 systemd[1]: docker.service: Unit entered failed state.
5月 10 22:53:29 danny-E6420 systemd[1]: docker.service: Failed with result 'exit-code'.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: docker.io 1.12.6-0ubuntu1~16.04.1
ProcVersionSignature: Ubuntu 4.4.0-77.98-generic 4.4.59
Uname: Linux 4.4.0-77-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
Date: Wed May 10 22:53:29 2017
ErrorMessage: 子进程 已安装 post-installation 脚本 返回错误状态 1
InstallationDate: Installed on 2016-11-27 (164 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: docker.io
Title: package docker.io 1.12.6-0ubuntu1~16.04.1 failed to install/upgrade: 子进程 已安装 post-installation 脚本 返回错误状态 1
UpgradeStatus: No upgrade log present (probably fresh install)