package initramfs-tools 0.133ubuntu10 failed to install/upgrade: installed initramfs-tools package post-installation script subprocess returned error exit status 1

[Rachel Greenham]

problem occurred becauuse symlink /initrd.imgpointed to old disco initrd, resolved by forcibly recreating it, for now...?

ProblemType: Package
DistroRelease: Ubuntu 19.10
Package: initramfs-tools 0.133ubuntu10
ProcVersionSignature: Ubuntu 5.3.0-19.20-generic 5.3.1
Uname: Linux 5.3.0-19-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu8
Architecture: amd64
Date: Mon Oct 21 17:24:50 2019
ErrorMessage: installed initramfs-tools package post-installation script subprocess returned error exit status 1
InstallationDate: Installed on 2018-02-20 (610 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180214)
PackageArchitecture: all
Python3Details: /usr/bin/python3.7, Python 3.7.5rc1, python3-minimal, 3.7.5-1
PythonDetails: /usr/bin/python2.7, Python 2.7.17rc1, python-minimal, 2.7.17-1
RelatedPackageVersions:
 dpkg 1.19.7ubuntu2
 apt 1.9.4
SourcePackage: initramfs-tools
Title: package initramfs-tools 0.133ubuntu10 failed to install/upgrade: installed initramfs-tools package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to eoan on 2019-10-21 (2 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Benjamin Drung (bdrung)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. The relevant dpkg terminal log says:

cp: cannot stat '/initrd.img': No such file or directory
run-parts: /etc/initramfs/post-update.d//zz-update-efistub exited with return code 1