package python-httplib2 0.9.1+dfsg-1 failed to install/upgrade: package python-httplib2 is already installed and configured

[Nasser Dadras]

I am newbie

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python-httplib2 0.9.1+dfsg-1
ProcVersionSignature: Ubuntu 4.4.0-57.78-generic 4.4.35
Uname: Linux 4.4.0-57-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.4
AptdaemonVersion: 1.1.1+bzr982-0ubuntu14
Architecture: amd64
CrashReports:
 600:0:116:381182:2017-01-10 02:44:29.431715726 +0330:2017-01-10 02:44:30.431715726 +0330:/var/crash/python-httplib2.0.crash
 600:0:116:381174:2017-01-10 02:44:30.403716493 +0330:2017-01-10 02:44:30.383716961 +0330:/var/crash/python-dirspec.0.crash
 600:0:116:381165:2017-01-10 02:44:30.383716961 +0330:2017-01-10 02:44:29.955726951 +0330:/var/crash/python-dbus.0.crash
Date: Tue Jan 10 02:44:30 2017
DuplicateSignature:
 package:python-httplib2:0.9.1+dfsg-1
 Processing triggers for fontconfig (2.11.94-0ubuntu1.1) ...
 dpkg: error processing package python-dbus (--configure):
  package python-dbus is already installed and configured
ErrorMessage: package python-httplib2 is already installed and configured
InstallationDate: Installed on 2017-01-09 (0 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15ubuntu0.2
SourcePackage: dpkg
Title: package python-httplib2 0.9.1+dfsg-1 failed to install/upgrade: package python-httplib2 is already installed and configured
UpgradeStatus: No upgrade log present (probably fresh install)