Public bug reported: Below is the command(s) I used in terminal to attempt the upgrade and all the outputs it gave me.
$ sudo do-release-upgrade -d Checking for a new Ubuntu release Get:1 Upgrade tool signature [819 B] Get:2 Upgrade tool [1,261 kB] Fetched 1,262 kB in 0s (0 B/s) authenticate 'jammy.tar.gz' against 'jammy.tar.gz.gpg' extracting 'jammy.tar.gz' Reading cache Checking package manager Reading package lists... Done Building dependency tree Reading state information... Done Get:1 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB] Hit http://archive.ubuntu.com/ubuntu focal InRelease Hit http://us.archive.ubuntu.com/ubuntu focal InRelease Hit http://us.archive.ubuntu.com/ubuntu focal-updates InRelease Hit http://us.archive.ubuntu.com/ubuntu focal-backports InRelease Fetched 114 kB in 0s (0 B/s) Reading package lists... Done Building dependency tree Reading state information... Done Connection to Snap Store failed Your system does not have a connection to the Snap Store. For the best upgrade experience make sure that your system can connect to api.snapcraft.io. Do you still want to continue with the upgrade? Continue [yN] y Updating repository information Third party sources disabled Some third party entries in your sources.list were disabled. You can re-enable them after the upgrade with the 'software-properties' tool or your package manager. To continue please press [ENTER] 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 ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: ubuntu-release-upgrader-core 1:20.04.38 ProcVersionSignature: Ubuntu 5.13.0-40.45~20.04.1-generic 5.13.19 Uname: Linux 5.13.0-40-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.23 Architecture: amd64 CasperMD5CheckResult: skip CrashDB: ubuntu Date: Mon May 2 16:20:25 2022 InstallationDate: Installed on 2022-05-02 (0 days ago) InstallationMedia: Ubuntu 20.04.4 LTS "Focal Fossa" - Release amd64 (20220223) PackageArchitecture: all ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: ubuntu-release-upgrader UpgradeStatus: Upgraded to focal on 2022-05-02 (0 days ago) VarLogDistupgradeAptlog: Log time: 2022-05-02 16:19:43.993098 Log time: 2022-05-02 16:19:46.324357 Log time: 2022-05-02 16:20:25.186042 Log time: 2022-05-02 16:20:26.734146 ** Affects: ubuntu-release-upgrader (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug dist-upgrade focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1971203 Title: Trying to upgrade from 20.04 lts to 22.04 lts but kept getting error messages in terminal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1971203/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs