Comment 0 for bug 1874953

Issue occurred on upgrade from 19.10 to 20.04

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: smartmontools 7.1-1build1
ProcVersionSignature: Ubuntu 5.3.0-46.38-generic 5.3.18
Uname: Linux 5.3.0-46-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
Date: Fri Apr 24 21:33:08 2020
ErrorMessage: conffile difference visualizer subprocess returned error exit status 127
InstallationDate: Installed on 2011-06-18 (3233 days ago)
InstallationMedia: Ubuntu-Server 11.04 "Natty Narwhal" - Release amd64 (20110426)
Python3Details: /usr/bin/python3.8, Python 3.8.2, python3-minimal, 3.8.2-0ubuntu2
PythonDetails: /usr/bin/python2.7, Python 2.7.18rc1, python-is-python2, 2.7.17-4
RelatedPackageVersions:
 dpkg 1.19.7ubuntu3
 apt 2.0.2
SourcePackage: smartmontools
Title: package smartmontools 7.1-1build1 failed to install/upgrade: conffile difference visualizer subprocess returned error exit status 127
UpgradeStatus: Upgraded to focal on 2020-04-25 (0 days ago)
mtime.conffile..etc.default.smartmontools: 2017-12-08T19:12:02.064375
mtime.conffile..etc.smartd.conf: 2017-12-08T20:27:28.727282