query: Upgrade from 16.04 to 18.04 bug work arround
positive_passages.docid: 12578
positive_passages.text: How do I upgrade to a newer version of Ubuntu?
negative_passages.docid: 50810
negative_passages.text: No upgrade available for 19.04 from 18.10
negative_passages.docid: 51350
negative_passages.text: While updating the ubuntu 16.04 does not have a Release file Error
negative_passages.docid: 16428
negative_passages.text: Upgrade to the latest PHP version in ubuntu 16.04
negative_passages.docid: 6833
negative_passages.text: Why is my Ubuntu 18.04 distribution asking me to upgrade to Pop!_OS 19.10?
negative_passages.docid: 35243
negative_passages.text: Is it safe to do-release-upgrade from 12.04.4 to 14.04.1?
negative_passages.docid: 42634
negative_passages.text: How do I upgrade to the development release (aka. Ubuntu+1)?
negative_passages.docid: 120161
negative_passages.text: Ubuntu 19.04 problems install upgrades
negative_passages.docid: 65808
negative_passages.text: 17.10 to 18.04 upgrade freezes during boot
negative_passages.docid: 12614
negative_passages.text: Upgrade problem
negative_passages.docid: 118978
negative_passages.text: Not all updates can be installed: partial upgrade
negative_passages.docid: 48809
negative_passages.text: "The upgrade has aborted" error, how to proceed?
negative_passages.docid: 23096
negative_passages.text: How to remove obsolete packages after failed release upgrade via do-release-upgrade on Ubuntu?
negative_passages.docid: 39053
negative_passages.text: 16.04 apt-get update hangs
negative_passages.docid: 20399
negative_passages.text: How do I upgrade from 14.04 LTS to 16.04.1 LTS?
negative_passages.docid: 211
negative_passages.text: Can I skip over releases when upgrading?
negative_passages.docid: 110148
negative_passages.text: Why does `do-release-upgrade` skip a version?