package mime-support 3.64ubuntu1 failed to install/upgrade: conffile difference visualizer subprocess returned error exit status 127

just appeared when i booted my ubuntu 20.04

ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: mime-support 3.64ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
Uname: Linux 5.4.0-26-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckResult: skip
Date: Fri Apr 24 15:16:53 2020
ErrorMessage: conffile difference visualizer subprocess returned error exit status 127
InstallationDate: Installed on 2019-12-10 (135 days ago)
InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
PackageArchitecture: all
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: mime-support
Title: package mime-support 3.64ubuntu1 failed to install/upgrade: conffile difference visualizer subprocess returned error exit status 127
UpgradeStatus: Upgraded to focal on 2020-04-24 (0 days ago)