Public bug reported: I ran into this issue when trying to upgrade from 20.04 to 20.10. Looks like there are a lot of dbus issues when trying upgrade. There are other issues similar to this one and almost all of them are observed during the release upgrade.
ProblemType: Package DistroRelease: Ubuntu 20.10 Package: dbus 1.12.20-1ubuntu1 ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14 Uname: Linux 5.8.0-25-generic x86_64 ApportVersion: 2.20.11-0ubuntu50 Architecture: amd64 CasperMD5CheckResult: skip Date: Sat Oct 24 02:45:57 2020 ErrorMessage: triggers looping, abandoned InstallationDate: Installed on 2019-12-24 (304 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) Python3Details: /usr/bin/python3.8, Python 3.8.6, python3-minimal, 3.8.6-0ubuntu1 PythonDetails: /usr/bin/python2.7, Python 2.7.18, python-is-python2, 2.7.17-4 RelatedPackageVersions: dpkg 1.20.5ubuntu2 apt 2.1.10 SourcePackage: dbus Title: package dbus 1.12.20-1ubuntu1 failed to install/upgrade: triggers looping, abandoned UpgradeStatus: Upgraded to groovy on 2020-10-23 (0 days ago) ** Affects: dbus (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package groovy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901264 Title: package dbus 1.12.20-1ubuntu1 failed to install/upgrade: triggers looping, abandoned To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dbus/+bug/1901264/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs