package python3.5 3.5.2-2~16.04 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

erro na atualização pós-instalação.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: python3.5 3.5.2-2~16.04
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Sun Sep 25 22:32:44 2016
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-09-25 (0 days ago)
InstallationMedia: Ubuntu-MATE 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: python3.5
Title: package python3.5 3.5.2-2~16.04 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)