query: Problems upgrading Ubuntu 12.10 to 13.04
positive_passages.docid: 211
positive_passages.text: Can I skip over releases when upgrading?
negative_passages.docid: 98421
negative_passages.text: How will people upgrade from 12.10 to later releases after 13.04 is EOL?
negative_passages.docid: 135383
negative_passages.text: Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
negative_passages.docid: 76241
negative_passages.text: "no public key available" while upgrading using update-manager
negative_passages.docid: 30754
negative_passages.text: Cannot update: "No available releases found"
negative_passages.docid: 145917
negative_passages.text: Removing broken packages on distro update (13.04 to 13.10)
negative_passages.docid: 12534
negative_passages.text: 14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
negative_passages.docid: 36354
negative_passages.text: Why am I not able to shutdown, log-off and restart after an upgrade to Ubuntu 13.10?
negative_passages.docid: 24165
negative_passages.text: Upgrade to version newer than repositories
negative_passages.docid: 1520
negative_passages.text: How to install software or upgrade from an old unsupported release?
negative_passages.docid: 3969
negative_passages.text: Can't login to Ubuntu 14.04 after upgrade
negative_passages.docid: 7357
negative_passages.text: upgrade to 13.10 stalled and restart failed
negative_passages.docid: 90512
negative_passages.text: Upgrading from 12.10 WUBI install to 13.04
negative_passages.docid: 31506
negative_passages.text: How do I update Ubuntu manually?
negative_passages.docid: 17645
negative_passages.text: Unable to upgrade pip
negative_passages.docid: 98844
negative_passages.text: upgrade 14.04 with errors and shows red sign on top
negative_passages.docid: 7580
negative_passages.text: How to safely upgrade from an older Ubuntu version to a newer one?