Public bug reported: I received this error while upgrading from 18.04 to 20.04 on a Xen virtualized hypervisor
ProblemType: Package DistroRelease: Ubuntu 20.04 Package: tpm-udev 0.4 ProcVersionSignature: Ubuntu 4.15.0-121.123-generic 4.15.18 Uname: Linux 4.15.0-121-generic x86_64 NonfreeKernelModules: talpa_vfshook talpa_pedconnector talpa_pedevice talpa_vcdevice talpa_core talpa_linux talpa_syscallhook ApportVersion: 2.20.11-0ubuntu27.9 Architecture: amd64 CasperMD5CheckResult: skip Date: Thu Oct 15 21:56:15 2020 ErrorMessage: installed tpm-udev package post-installation script subprocess returned error exit status 1 InstallationDate: Installed on 2017-10-12 (1099 days ago) InstallationMedia: Ubuntu-Server 16.04.2 LTS "Xenial Xerus" - Release amd64 (20170215.8) PackageArchitecture: all Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2 PythonDetails: /usr/bin/python2.7, Python 2.7.18, python-is-python2, 2.7.17-4 RelatedPackageVersions: dpkg 1.19.7ubuntu3 apt 2.0.2ubuntu0.1 SourcePackage: tpm-udev Title: package tpm-udev 0.4 failed to install/upgrade: installed tpm-udev package post-installation script subprocess returned error exit status 1 UpgradeStatus: Upgraded to focal on 2020-10-16 (0 days ago) ** Affects: tpm-udev (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900087 Title: package tpm-udev 0.4 failed to install/upgrade: installed tpm-udev package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/tpm-udev/+bug/1900087/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs