Public bug reported: This happened as I was upgrading my system from 16.04 to 18.04 (no problem on that part) and then to 20.04 (where the problem happened.
ProblemType: Package DistroRelease: Ubuntu 20.04 ProcVersionSignature: Ubuntu 4.15.0-135.139-generic 4.15.18 Uname: Linux 4.15.0-135-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.14 Architecture: amd64 CasperMD5CheckResult: skip Date: Thu Jan 28 12:02:11 2021 ErrorMessage: new lxd package pre-installation script subprocess returned error exit status 1 InstallationDate: Installed on 2016-08-14 (1627 days ago) InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) Python3Details: /usr/bin/python3.8, Python 3.8.5, python3-minimal, 3.8.2-0ubuntu2 PythonDetails: N/A RelatedPackageVersions: dpkg 1.19.7ubuntu3 apt 2.0.4 Snap: lxd 4.0.4 (4.0/stable) Title: package lxd (not installed) failed to install/upgrade: new lxd package pre-installation script subprocess returned error exit status 1 UpgradeStatus: Upgraded to focal on 2021-01-28 (0 days ago) ** Affects: 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/1913573 Title: package lxd (not installed) failed to install/upgrade: new lxd package pre-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1913573/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs