package python-debian 0.1.21+nmu2ubuntu2 failed to install/upgrade: subprocess new pre-removal script returned error exit status 1

[Nikhil Pagar]

dont know details

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: python-debian 0.1.21+nmu2ubuntu2
ProcVersionSignature: Ubuntu 3.13.0-38.65somerville1-generic 3.13.11.9
Uname: Linux 3.13.0-38-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: amd64
Date: Sun Apr 21 09:43:09 2019
DistributionChannelDescriptor:
 # This is a distribution channel descriptor
 # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
 canonical-oem-somerville-trusty-amd64-20140620-0
DuplicateSignature: package:python-debian:0.1.21+nmu2ubuntu2:subprocess new pre-removal script returned error exit status 1
ErrorMessage: subprocess new pre-removal script returned error exit status 1
InstallationDate: Installed on 2015-10-29 (1269 days ago)
InstallationMedia: Ubuntu 14.04 "Trusty" - Build amd64 LIVE Binary 20140620-04:25
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.8
 apt 1.0.1ubuntu2.18
SourcePackage: python-debian
Title: package python-debian 0.1.21+nmu2ubuntu2 failed to install/upgrade: subprocess new pre-removal script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)