query: Can't upgrade Ubuntu 19.10 to 20.04.1
positive_passages.docid: 1520
positive_passages.text: How to install software or upgrade from an old unsupported release?
negative_passages.docid: 118307
negative_passages.text: Why does upgrade from 12.04 to 12.10 using a CD/DVD still require download?
negative_passages.docid: 69200
negative_passages.text: How do I reinstall Ubuntu Software in Ubuntu 20.04 LTS version?
negative_passages.docid: 93942
negative_passages.text: How to fix "Failed to download repository information" error while updating?
negative_passages.docid: 127766
negative_passages.text: how to upgrade my Debian package with minor changes
negative_passages.docid: 33651
negative_passages.text: How to upgrade from Ubuntu 12.10 to 14.04
negative_passages.docid: 140893
negative_passages.text: Error when using apt-get update
negative_passages.docid: 56150
negative_passages.text: Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
negative_passages.docid: 115421
negative_passages.text: Ubuntu 13.10 to 14.04 Lts does not upgrade, keeps showing error
negative_passages.docid: 126659
negative_passages.text: upgrade from 11.10 to 12.04 - No upgrade option available in update manager
negative_passages.docid: 36986
negative_passages.text: Ubuntu kernel not upgrading with upgrade to 15.10
negative_passages.docid: 12614
negative_passages.text: Upgrade problem
negative_passages.docid: 24165
negative_passages.text: Upgrade to version newer than repositories
negative_passages.docid: 118978
negative_passages.text: Not all updates can be installed: partial upgrade
negative_passages.docid: 155154
negative_passages.text: I am currently using 19.04 and I got "No new release found for 19.10"
negative_passages.docid: 76241
negative_passages.text: "no public key available" while upgrading using update-manager
negative_passages.docid: 28650
negative_passages.text: `apt-get update` cannot find Ubuntu servers