package nfs-kernel-server (not installed) failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

 lsb_release -rd
Description: Ubuntu 14.04.1 LTS
Release: 14.04

I keep getting this crash message in mythbuntu.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: nfs-kernel-server (not installed)
ProcVersionSignature: Ubuntu 3.13.0-40.69-generic 3.13.11.10
Uname: Linux 3.13.0-40-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
Date: Mon Dec 8 07:18:31 2014
DuplicateSignature: package:nfs-kernel-server:(not installed):subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2012-04-28 (956 days ago)
InstallationMedia: Mythbuntu 12.04 "Precise Pangolin" - Release amd64 (20120425)
SourcePackage: nfs-utils
Title: package nfs-kernel-server (not installed) failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to trusty on 2014-08-13 (118 days ago)