It's high time I upgrade Ubuntu from 18.04 to 20.04! But I don't get very far before the process aborts without an error message. Is there a log file I can check for further information?
$ uname -aLinux tribble 5.4.72-microsoft-standard-WSL2 #1 SMP Wed Oct 28 23:40:43 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux$ lsb_release -aNo LSB modules are available.Distributor ID: UbuntuDescription: Ubuntu 18.04.5 LTSRelease: 18.04Codename: bionic$ sudo do-release-upgradeChecking for a new Ubuntu releaseGet:1 Upgrade tool signature [1554 B]Get:2 Upgrade tool [1340 kB]Fetched 1342 kB in 0s (0 B/s)authenticate 'focal.tar.gz' against 'focal.tar.gz.gpg'extracting 'focal.tar.gz'In the created screen:
Reading cacheChecking package managerReading package lists... DoneBuilding dependency treeReading state information... DoneHit http://security.ubuntu.com/ubuntu bionic-security InReleaseHit http://archive.ubuntu.com/ubuntu bionic InReleaseHit http://ppa.launchpad.net/maxmind/ppa/ubuntu bionic InReleaseHit http://archive.ubuntu.com/ubuntu bionic-updates InReleaseHit http://archive.ubuntu.com/ubuntu bionic-backports InReleaseHit https://packagecloud.io/cs50/repo/ubuntu bionic InReleaseFetched 0 B in 0s (0 B/s)Reading package lists... DoneBuilding dependency treeReading state information... Done[LONG PAUSE]Restoring original system stateAbortingReading package lists... DoneBuilding dependency treeReading state information... Done=== Command terminated with exit status 1 (Thu Aug 5 02:10:50 2021) ===