package initramfs-tools 0.130ubuntu3 failed to install/upgrade: installed initramfs-tools package post-installation script subprocess returned error exit status 1

[Chris Moore]

I was doing a do-release-upgrade from xenial to bionic on arm64 hardware.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: initramfs-tools 0.130ubuntu3
Uname: Linux 4.4.126-rockchip-ayufan-221 aarch64
ApportVersion: 2.20.9-0ubuntu7
Architecture: arm64
Date: Sun May 20 11:31:00 2018
ErrorMessage: installed initramfs-tools package post-installation script subprocess returned error exit status 1
PackageArchitecture: all
Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.1
SourcePackage: initramfs-tools
Title: package initramfs-tools 0.130ubuntu3 failed to install/upgrade: installed initramfs-tools package post-installation script subprocess returned error exit status 1
UpgradeStatus: Upgraded to bionic on 2018-05-20 (0 days ago)