[Bug 1921798] Re: I think it couldn't estimate what was needed for the upgrade and said it couldn't proceed

I have finally proceeded with a partial upgrade. It seems to have worked. I have not investigated all packages and PPAs yet. However I am much relieved. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net

[Bug 1921798] Re: I think it couldn't estimate what was needed for the upgrade and said it couldn't proceed

I did that Ubuntu-release -upgrader -p. It asked me to install all available updates. So I typed sudo apt-get updates. It did 5 lines: Hit:1 http//mirror.intergrid.com.au/Ubuntu focal InRelease Hit:2 http//mirror.intergrid.com.auUbuntu focal-updates InRelease Hit:3 http//mirror.intergrid.com.a

[Bug 1921798] Re: I think it couldn't estimate what was needed for the upgrade and said it couldn't proceed

Thanks Brian and also Chris Guiver for related Bug 192173 I tried that and afterwards I ran the software updater. It still gives me the message about partial updates with a choice of either clicking on partial upgrade or continue. From what I have read, others have had problems with both these

[Bug 1921798] Re: I think it couldn't estimate what was needed for the upgrade and said it couldn't proceed

Same as before. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1921798 Title: I think it couldn't estimate what was needed for the upgrade and said it couldn't proceed To manage notifications abou

[Bug 1921798] Re: I think it couldn't estimate what was needed for the upgrade and said it couldn't proceed

2nd time this has occurred. ** Attachment added: "See screenshot of error message" https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1921798/+attachment/5482220/+files/Screenshot%20from%202021-03-30%2010-02-23.png -- You received this bug notification because you are a m

[Bug 1921798] [NEW] I think it couldn't estimate what was needed for the upgrade and said it couldn't proceed

Public bug reported: I have made several attempt to upgrade. I think the error massage is different each time. This is the second one where I have submitted a report as recommended. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: ubuntu-release-upgrader-core 1:18.04.42 ProcVersionSignature:

[Bug 1921673] [NEW] An unresolvable problem occurred while calculating the upgrade. This was likely caused by: * Unofficial software packages not provided by Ubuntu Please use the tool 'ppa-purge' fro

Public bug reported: I just thought it would upgrade from 18.04.5 LTS to 20 automatically but I get an error message and don't know what to do . What is PPA, PPA- Purge package and launchpad PPA? How do I know what is official and what is unoffical Ubuntu software? ProblemType: Bug DistroRelease: