query: Problem upgrading Ubuntu 9.10
positive_passages.docid: 20751
positive_passages.text: Problem upgrading Ubuntu 9.10
negative_passages.docid: 129101
negative_passages.text: Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
negative_passages.docid: 33651
negative_passages.text: How to upgrade from Ubuntu 12.10 to 14.04
negative_passages.docid: 30747
negative_passages.text: Encountered "/usr/sbin/grub-mkconfig: 8: /etc/default/grub: 4: not found" error while updating
negative_passages.docid: 74990
negative_passages.text: Error while trying to upgrade from Ubuntu 18.04 to 18.10: "Please install all available updates for your release before upgrading."
negative_passages.docid: 144507
negative_passages.text: No facility exists in Update Manager to upgrade to a new version, why?
negative_passages.docid: 112955
negative_passages.text: How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
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: 80794
negative_passages.text: Ubuntu 18.04 stuck at upgrading linux-header
negative_passages.docid: 93942
negative_passages.text: How to fix "Failed to download repository information" error while updating?
negative_passages.docid: 142310
negative_passages.text: Ubuntu 12.04 software upgrade does not show 12.10 upgrade
negative_passages.docid: 75798
negative_passages.text: How to upgrade to the latest GNOME version?
negative_passages.docid: 146201
negative_passages.text: 'Upgraded' to Windows 10 on dual boot, and can't boot to Ubuntu partition
negative_passages.docid: 129223
negative_passages.text: Ubuntu upgrade from 17.04 to 18.04
negative_passages.docid: 135383
negative_passages.text: Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
negative_passages.docid: 31506
negative_passages.text: How do I update Ubuntu manually?
negative_passages.docid: 12578
negative_passages.text: How do I upgrade to a newer version of Ubuntu?