package nvidia-319-updates 319.60-0ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 2

I was upgrading from ubuntu 13.04 to 13.10 when this error occured.

ProblemType: Package
DistroRelease: Ubuntu 13.10
Package: nvidia-319-updates 319.60-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-32.47-generic 3.8.13.10
Uname: Linux 3.8.0-32-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.1
Architecture: amd64
Date: Thu Oct 31 10:26:49 2013
DuplicateSignature: package:nvidia-319-updates:319.60-0ubuntu1:ErrorMessage: subprocess installed post-installation script returned error exit status 2
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 2
InstallationDate: Installed on 2013-05-19 (165 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
MarkForUpload: True
SourcePackage: nvidia-graphics-drivers-319-updates
Title: package nvidia-319-updates 319.60-0ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 2
UpgradeStatus: Upgraded to saucy on 2013-10-31 (0 days ago)