query: cant update ubuntu
positive_passages.docid: 133
positive_passages.text: How can I fix a 404 Error when using a PPA or updating my package lists?
negative_passages.docid: 129101
negative_passages.text: Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
negative_passages.docid: 94793
negative_passages.text: How do you run update-grub?
negative_passages.docid: 19288
negative_passages.text: Update manager doesn't offer an upgrade to the new release
negative_passages.docid: 107792
negative_passages.text: Update information outdated, "Failed to fetch cdrom"
negative_passages.docid: 1520
negative_passages.text: How to install software or upgrade from an old unsupported release?
negative_passages.docid: 6176
negative_passages.text: My /boot partition hit 100% and now I can't upgrade. Can't remove old kernels to make room
negative_passages.docid: 146117
negative_passages.text: Update locked within terminal
negative_passages.docid: 85943
negative_passages.text: Can't update or install apps on Ubuntu Touch
negative_passages.docid: 115421
negative_passages.text: Ubuntu 13.10 to 14.04 Lts does not upgrade, keeps showing error
negative_passages.docid: 8525
negative_passages.text: Error Updating: izx/askubuntu/ubuntu xenial Release' does not have a Release file
negative_passages.docid: 85009
negative_passages.text: `apt update` failed on Debian Linux
negative_passages.docid: 94171
negative_passages.text: Why Does Software Updater Say No updates Available, but apt-get upgrade Shows updates available?
negative_passages.docid: 120161
negative_passages.text: Ubuntu 19.04 problems install upgrades
negative_passages.docid: 87236
negative_passages.text: How to upgrade Ubuntu 12.04 to 13.10?
negative_passages.docid: 130633
negative_passages.text: Can't install Ubuntu anymore, no caching found
negative_passages.docid: 158145
negative_passages.text: A software update is required to use this startup disk - does not update