package python-requests 2.2.1-1ubuntu0.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 101

[benjaUbuntusoftware]

i don't know what happened?

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: python-requests 2.2.1-1ubuntu0.1
ProcVersionSignature: Ubuntu 3.13.0-36.63-generic 3.13.11.6
Uname: Linux 3.13.0-36-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.7
Architecture: amd64
Date: Fri Feb 27 17:05:04 2015
DuplicateSignature: package:python-requests:2.2.1-1ubuntu0.1:subprocess installed post-installation script returned error exit status 101
ErrorMessage: subprocess installed post-installation script returned error exit status 101
InstallationDate: Installed on 2014-05-01 (302 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
PackageArchitecture: all
SourcePackage: requests
Title: package python-requests 2.2.1-1ubuntu0.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 101
UpgradeStatus: Upgraded to trusty on 2014-05-01 (302 days ago)