package php5-mysql 5.5.12+dfsg-2ubuntu4.3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128

failed during auto-upgrade

ProblemType: Package
DistroRelease: Ubuntu 14.10
Package: php5-mysql 5.5.12+dfsg-2ubuntu4.3
ProcVersionSignature: Ubuntu 3.16.0-33.44-generic 3.16.7-ckt7
Uname: Linux 3.16.0-33-generic x86_64
ApportVersion: 2.14.7-0ubuntu8.2
Architecture: amd64
Date: Wed Mar 25 14:52:33 2015
DuplicateSignature: package:php5-mysql:5.5.12+dfsg-2ubuntu4.3:subprocess installed post-installation script returned error exit status 128
ErrorMessage: subprocess installed post-installation script returned error exit status 128
InstallationDate: Installed on 2015-03-04 (21 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
SourcePackage: php5
Title: package php5-mysql 5.5.12+dfsg-2ubuntu4.3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 128
UpgradeStatus: No upgrade log present (probably fresh install)