package gconf2 3.2.6-2ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 139

[Domingo Bernardo]

it simply stopped during the upgrade

ProblemType: Package
DistroRelease: Ubuntu 14.10
Package: gconf2 3.2.6-2ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-36.63-generic 3.13.11.6
Uname: Linux 3.13.0-36-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.14.7-0ubuntu8.1
Architecture: i386
Date: Thu Jan 22 12:26:14 2015
DuplicateSignature: package:gconf2:3.2.6-2ubuntu1:subprocess installed post-installation script returned error exit status 139
ErrorMessage: subprocess installed post-installation script returned error exit status 139
InstallationDate: Installed on 2014-09-05 (139 days ago)
InstallationMedia: Lubuntu 14.04.1 LTS "Trusty Tahr" - Release i386 (20140722.2)
SourcePackage: gconf
Title: package gconf2 3.2.6-2ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 139
UpgradeStatus: Upgraded to utopic on 2015-01-22 (0 days ago)