package linux-signed-image-4.10.0-19-generic 4.10.0-19.21 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Pete Willetts]

Failed during upgrade.

ProblemType: Package
DistroRelease: Ubuntu 17.04
Package: linux-signed-image-4.10.0-19-generic 4.10.0-19.21
ProcVersionSignature: Ubuntu 4.8.0-46.49-generic 4.8.17
Uname: Linux 4.8.0-46-generic x86_64
ApportVersion: 2.20.4-0ubuntu4
Architecture: amd64
Date: Mon Apr 24 17:48:30 2017
DuplicateSignature:
 package:linux-signed-image-4.10.0-19-generic:4.10.0-19.21
 Setting up linux-signed-image-4.10.0-19-generic (4.10.0-19.21) ...
 cp: cannot stat '/boot/vmlinuz-4.10.0-19-generic': No such file or directory
 dpkg: error processing package linux-signed-image-4.10.0-19-generic (--configure):
  subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-09-15 (221 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
RelatedPackageVersions:
 dpkg 1.18.10ubuntu2
 apt 1.4
SourcePackage: linux-signed
Title: package linux-signed-image-4.10.0-19-generic 4.10.0-19.21 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to zesty on 2017-04-15 (9 days ago)

[dino99 (9d9)]

That version is now dead
http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml