Public bug reported: This system has been through multiple upgrades and I let it go out of support most recently. sources.list looks to be a mix of xenial and eoan currently.
ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: ubuntu-release-upgrader-core 1:19.10.15.4 ProcVersionSignature: Ubuntu 5.3.0-64.58-generic 5.3.18 Uname: Linux 5.3.0-64-generic x86_64 ApportVersion: 2.20.11-0ubuntu8.9 Architecture: amd64 CrashDB: ubuntu Date: Sun Sep 27 15:47:14 2020 InstallationDate: Installed on 2016-07-28 (1522 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) PackageArchitecture: all ProcEnviron: PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to eoan on 2020-09-27 (0 days ago) VarLogDistupgradeAptlog: Log time: 2020-09-27 15:46:39.747082 Log time: 2020-09-27 15:46:41.544473 Log time: 2020-09-27 15:47:04.040841 Log time: 2020-09-27 15:47:17.081068 VarLogDistupgradeTermlog: ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade eoan ** Attachment added: "keeps getting munged and rolled back as part of upgrade/cancel cycle" https://bugs.launchpad.net/bugs/1897474/+attachment/5414795/+files/sources.list -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1897474 Title: update aborts when ubuntu-minimal package not found To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1897474/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs