package memtest86+ 4.20-1.1ubuntu8 failed to install/upgrade: subprocess installed post-installation script returned error exit status 64

[richard corbishley]

Normal upgrade has failed when installing the kernel

ProblemType: Package
DistroRelease: Ubuntu 14.10
Package: memtest86+ 4.20-1.1ubuntu8
ProcVersionSignature: Ubuntu 3.2.0-53.81-generic 3.2.50
Uname: Linux 3.2.0-53-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
Date: Mon Jan 5 20:50:29 2015
DuplicateSignature: package:memtest86+:4.20-1.1ubuntu8:subprocess installed post-installation script returned error exit status 64
ErrorMessage: subprocess installed post-installation script returned error exit status 64
SourcePackage: memtest86+
Title: package memtest86+ 4.20-1.1ubuntu8 failed to install/upgrade: subprocess installed post-installation script returned error exit status 64
UpgradeStatus: Upgraded to utopic on 2015-01-06 (0 days ago)