package linux-image-extra-4.2.0-35-generic (not installed) failed to install/upgrade: unable to create new file '/var/lib/dpkg/info/linux-image-extra-4.2.0-35-generic.list-new': Operation not permitted

[Derek Lawrence]

First boot after system install, running update, got this error. Don't know why.

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: linux-image-extra-4.2.0-35-generic (not installed)
ProcVersionSignature: Ubuntu 4.2.0-27.32~14.04.1-generic 4.2.8-ckt1
Uname: Linux 4.2.0-27-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.19
Architecture: amd64
Date: Sun May 1 13:42:34 2016
DuplicateSignature: package:linux-image-extra-4.2.0-35-generic:(not installed):unable to create new file '/var/lib/dpkg/info/linux-image-extra-4.2.0-35-generic.list-new': Operation not permitted
ErrorMessage: unable to create new file '/var/lib/dpkg/info/linux-image-extra-4.2.0-35-generic.list-new': Operation not permitted
InstallationDate: Installed on 2016-05-01 (0 days ago)
InstallationMedia: Lubuntu 14.04.4 LTS "Trusty Tahr" - Release amd64 (20160217.1)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.6
 apt 1.0.1ubuntu2.13
SourcePackage: linux-lts-wily
Title: package linux-image-extra-4.2.0-35-generic (not installed) failed to install/upgrade: unable to create new file '/var/lib/dpkg/info/linux-image-extra-4.2.0-35-generic.list-new': Operation not permitted
UpgradeStatus: No upgrade log present (probably fresh install)