Thank you, Brian. Your suggestion worked perfectly without a single hiccup! Please mark it resolved. Best, Siddhartha
On Tue, Jan 5, 2021 at 10:32 AM Siddhartha Ghosh <siddhartha.gh...@gmail.com> wrote: > Thank you Brian for your response. I will update after trying this > solution. > Best, > Siddhartha > > On Tue, Jan 5, 2021 at 4:50 AM Brian Murray <1909...@bugs.launchpad.net> > wrote: > >> You appear to have packages installed from the universe part of the >> Ubuntu archive but there is no entry for universe in >> /etc/apt/sources.list file. This is likely causing the upgrade to the >> new release of Ubuntu to fail. Please re-add universe to your >> /etc/apt/soruces.list file install any updates for your current release >> of Ubuntu and then try the upgrade again. >> >> ** Changed in: ubuntu-release-upgrader (Ubuntu) >> Status: New => Incomplete >> >> -- >> You received this bug notification because you are subscribed to the bug >> report. >> https://bugs.launchpad.net/bugs/1909911 >> >> Title: >> Upgrade to 20.04.1 fails >> >> Status in ubuntu-release-upgrader package in Ubuntu: >> Incomplete >> >> Bug description: >> I am trying to upgrade from Ubuntu 18.04 to Ubuntu 20.04.1 using the >> "software updater" which prompts me that there is a new LTS release. >> >> Here is the error message: >> == >> Could not calculate the upgrade >> >> An unresolvable problem occurred while calculating the upgrade. >> >> If none of this applies, then please report this bug using the command >> 'ubuntu-bug ubuntu-release-upgrader-core' in a terminal. If you want to >> investigate this yourself the log files in '/var/log/dist-upgrade' will >> contain details about the upgrade. Specifically, look at 'main.log' and >> 'apt.log'. >> == >> And last few lines from /var/log/dist-upgrade/main.log >> == >> 2021-01-03 21:07:30,440 DEBUG need_server_mode(): run in 'desktop' >> mode, (because of pkg 'ubuntu-desktop') >> 2021-01-03 21:07:30,440 DEBUG quirks: running PreDistUpgradeCache >> 2021-01-03 21:07:30,440 DEBUG running Quirks.PreDistUpgradeCache >> 2021-01-03 21:07:30,441 INFO checking for python-dbg >> 2021-01-03 21:07:30,441 INFO checking for python-doc >> 2021-01-03 21:07:30,441 INFO checking for python-minimal >> 2021-01-03 21:07:30,441 INFO installing python-is-python2 because >> python-minimal was installed >> 2021-01-03 21:07:30,441 DEBUG Installing 'python-is-python2' >> (python-minimal was installed on the system) >> 2021-01-03 21:07:30,441 INFO removing python-minimal because >> python-is-python2 is being installed >> 2021-01-03 21:07:30,441 DEBUG Removing 'python-minimal' >> (python-is-python2 is being installed on the system) >> == >> >> Thanks >> >> ProblemType: Bug >> DistroRelease: Ubuntu 18.04 >> Package: ubuntu-release-upgrader-core 1:18.04.41 >> ProcVersionSignature: Ubuntu 4.15.0-128.131-generic 4.15.18 >> Uname: Linux 4.15.0-128-generic x86_64 >> ApportVersion: 2.20.9-0ubuntu7.21 >> Architecture: amd64 >> CrashDB: ubuntu >> CurrentDesktop: ubuntu:GNOME >> Date: Sun Jan 3 21:07:55 2021 >> InstallationDate: Installed on 2018-08-04 (883 days ago) >> InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 >> (20180725) >> PackageArchitecture: all >> SourcePackage: ubuntu-release-upgrader >> UpgradeStatus: Upgraded to bionic on 2021-01-03 (0 days ago) >> VarLogDistupgradeTermlog: >> >> To manage notifications about this bug go to: >> >> https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1909911/+subscriptions >> > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909911 Title: Upgrade to 20.04.1 fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1909911/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
