package gstreamer1.0-libav:amd64 1.14.1-1~ubuntu18.04.1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration

[Mauricio Castro Monge]

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ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: gstreamer1.0-libav:amd64 1.14.1-1~ubuntu18.04.1
ProcVersionSignature: Ubuntu 4.15.0-33.36-generic 4.15.18
Uname: Linux 4.15.0-33-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
Date: Sun Sep 9 15:59:50 2018
DuplicateSignature:
 package:gstreamer1.0-libav:amd64:1.14.1-1~ubuntu18.04.1
 Setting up qml-module-qtquick2:amd64 (5.9.5-0ubuntu1.1) ...
 dpkg: error processing package gstreamer1.0-libav:amd64 (--configure):
  package is in a very bad inconsistent state; you should
ErrorMessage: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
InstallationDate: Installed on 2016-09-24 (715 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3ubuntu1
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.3ubuntu0.1
SourcePackage: gst-libav1.0
Title: package gstreamer1.0-libav:amd64 1.14.1-1~ubuntu18.04.1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
UpgradeStatus: No upgrade log present (probably fresh install)