query: can't upgrade from 9.04
positive_passages.docid: 1520
positive_passages.text: How to install software or upgrade from an old unsupported release?
negative_passages.docid: 129223
negative_passages.text: Ubuntu upgrade from 17.04 to 18.04
negative_passages.docid: 63176
negative_passages.text: How can I update to Ubuntu 21.04?
negative_passages.docid: 112955
negative_passages.text: How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
negative_passages.docid: 87236
negative_passages.text: How to upgrade Ubuntu 12.04 to 13.10?
negative_passages.docid: 110148
negative_passages.text: Why does `do-release-upgrade` skip a version?
negative_passages.docid: 123634
negative_passages.text: Can't update Xcode
negative_passages.docid: 67481
negative_passages.text: How to revert a do-release-upgrade?
negative_passages.docid: 75621
negative_passages.text: Store won't open after upgrade
negative_passages.docid: 11166
negative_passages.text: "Require Installation Of Untrusted Packages" while upgrading with the update manager
negative_passages.docid: 11579
negative_passages.text: Broken dependencies after upgrade
negative_passages.docid: 43648
negative_passages.text: Why isn't an upgrade to 20.04 from 18.04 available yet?
negative_passages.docid: 126659
negative_passages.text: upgrade from 11.10 to 12.04 - No upgrade option available in update manager
negative_passages.docid: 30645
negative_passages.text: How to install (old) packages for Ubuntu 9.04?
negative_passages.docid: 72152
negative_passages.text: Upgrading 16.04 to 16.04.1
negative_passages.docid: 13970
negative_passages.text: Why am I not getting the Ubuntu 18.04 upgrade?
negative_passages.docid: 98844
negative_passages.text: upgrade 14.04 with errors and shows red sign on top