query: Unable to upgrade 12.04 LTS to 12.10, failed to fetch error
positive_passages.docid: 12578
positive_passages.text: How do I upgrade to a newer version of Ubuntu?
negative_passages.docid: 130374
negative_passages.text: Error saying "unable to update ICE authority" while booting
negative_passages.docid: 105335
negative_passages.text: How do I upgrade my Ubuntu server from one LTS version to another? Is this safe?
negative_passages.docid: 118978
negative_passages.text: Not all updates can be installed: partial upgrade
negative_passages.docid: 139589
negative_passages.text: Unable to update Flash
negative_passages.docid: 126659
negative_passages.text: upgrade from 11.10 to 12.04 - No upgrade option available in update manager
negative_passages.docid: 36703
negative_passages.text: How do I upgrade from 12.10 to 13.04?
negative_passages.docid: 77705
negative_passages.text: Unable to upgrade in ubuntu
negative_passages.docid: 136463
negative_passages.text: I am trying to install package fetch
negative_passages.docid: 49149
negative_passages.text: How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
negative_passages.docid: 112602
negative_passages.text: Unable to download updates from extensions.gnome.org
negative_passages.docid: 11556
negative_passages.text: Can I smoothly upgrade from one LTS to next LTS release?
negative_passages.docid: 123455
negative_passages.text: Unable to update Node JS - keeps returning to old version [Ubuntu 15.04]
negative_passages.docid: 11166
negative_passages.text: "Require Installation Of Untrusted Packages" while upgrading with the update manager
negative_passages.docid: 107792
negative_passages.text: Update information outdated, "Failed to fetch cdrom"
negative_passages.docid: 100963
negative_passages.text: How to only perform LTS upgrades?
negative_passages.docid: 127196
negative_passages.text: "Error processing package" - apt upgrade cannot run due to package configuration errors