Update failed for linux-image-3.5.0-31-generic 3.5.0-31.52~precise1 - running Ubuntu from USB drive with casper-rw

[Sergio Reider]

Running Ubuntu from USB drive with casper-rw

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: linux-image-3.5.0-31-generic 3.5.0-31.52~precise1
ProcVersionSignature: Ubuntu 3.5.0-23.35~precise1-generic 3.5.7.2
Uname: Linux 3.5.0-23-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.1
Architecture: amd64
CasperVersion: 1.315.1
Date: Thu May 30 05:52:19 2013
ErrorMessage: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
LiveMediaBuild: This
MarkForUpload: True
SourcePackage: initramfs-tools
Title: package linux-image-3.5.0-31-generic 3.5.0-31.52~precise1 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
UpgradeStatus: No upgrade log present (probably fresh install)