Public bug reported: I want to upgrade my Ubuntu 18.04.5 LTS to 20.04.1 LTS, but got this:
Hit http://archive.canonical.com/ubuntu focal InRelease Fetched 0 B in 0s (0 B/s) Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Invalid package information After updating your package information, the essential package 'ubuntu-minimal' could not be located. This may be because you have no official mirrors listed in your software sources, or because of excessive load on the mirror you are using. See /etc/apt/sources.list for the current list of configured software sources. In the case of an overloaded mirror, you may want to try the upgrade again later. Restoring original system state Aborting Reading package lists... Done Building dependency tree Reading state information... Done name:~$ comm: /var/log/dmesg: No such file or directory ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.38 ProcVersionSignature: Ubuntu 5.4.0-47.51~18.04.1-generic 5.4.55 Uname: Linux 5.4.0-47-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.17 Architecture: amd64 CrashDB: ubuntu Date: Tue Sep 8 20:07:46 2020 InstallationDate: Installed on 2019-12-21 (262 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) PackageArchitecture: all SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to bionic on 2020-09-08 (0 days ago) VarLogDistupgradeAptlog: Log time: 2020-09-08 20:07:25.300955 Log time: 2020-09-08 20:07:30.323355 Log time: 2020-09-08 20:07:45.988139 Log time: 2020-09-08 20:07:50.051624 ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic dist-upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1894885 Title: error while upgrade ubuntu 18 LTS to 20 LTS: comm: /var/log/dmesg: No such file or directory To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1894885/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
