package python3-requests 2.2.1-1ubuntu0.3 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 1

I am not sure

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: python3-requests 2.2.1-1ubuntu0.3
ProcVersionSignature: Ubuntu 3.13.0-57.95-generic 3.13.11-ckt21
Uname: Linux 3.13.0-57-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.11
Architecture: amd64
Date: Tue Jul 28 15:44:25 2015
DuplicateSignature: package:python3-requests:2.2.1-1ubuntu0.3:subprocess installed pre-removal script returned error exit status 1
ErrorMessage: subprocess installed pre-removal script returned error exit status 1
PackageArchitecture: all
SourcePackage: requests
Title: package python3-requests 2.2.1-1ubuntu0.3 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)