package python-mechanize 1:0.2.5-3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Ashis Hira]

i don't know anything about it...

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python-mechanize 1:0.2.5-3
ProcVersionSignature: Ubuntu 4.4.0-24.43-generic 4.4.10
Uname: Linux 4.4.0-24-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
AptOrdering:
 python-mechanize: Install
 apport: Configure
 apport-gtk: Configure
 python-mechanize: Configure
 NULL: ConfigurePending
Architecture: amd64
Date: Sat Jun 25 13:39:26 2016
DuplicateSignature:
 package:python-mechanize:1:0.2.5-3
 Unpacking python-mechanize (1:0.2.5-3) ...
 dpkg: error processing package apport (--configure):
  package is in a very bad inconsistent state; you should
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-06-24 (2 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: python-mechanize
Title: package python-mechanize 1:0.2.5-3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)