package postgresql-9.3 9.3.14-0ubuntu0.14.04 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Vincent Dutat]

Installation failed during update by 'update manager'

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: postgresql-9.3 9.3.14-0ubuntu0.14.04
ProcVersionSignature: Ubuntu 3.13.0-95.142-generic 3.13.11-ckt39
Uname: Linux 3.13.0-95-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.21
Architecture: amd64
Date: Fri Aug 19 08:28:27 2016
DuplicateSignature: package:postgresql-9.3:9.3.14-0ubuntu0.14.04:subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2013-10-06 (1047 days ago)
InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820.1)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.7
 apt 1.0.1ubuntu2.14
SourcePackage: postgresql-9.3
Title: package postgresql-9.3 9.3.14-0ubuntu0.14.04 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to trusty on 2015-12-31 (231 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.