query: sudo apt-get update error.
positive_passages.docid: 15494
positive_passages.text: Why can't apt resolve names?
negative_passages.docid: 83216
negative_passages.text: apt get update missing release file
negative_passages.docid: 4124
negative_passages.text: I cannot run apt update properly - apt update hangs
negative_passages.docid: 93246
negative_passages.text: How to resolve conflicting distributions in apt-get
negative_passages.docid: 150033
negative_passages.text: E: Sub-process /usr/bin/dpkg returned an error code (1) for almost all updates
negative_passages.docid: 4305
negative_passages.text: How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
negative_passages.docid: 1520
negative_passages.text: How to install software or upgrade from an old unsupported release?
negative_passages.docid: 121873
negative_passages.text: sudo apt-offline install not updating
negative_passages.docid: 106931
negative_passages.text: How to undo sudo add-apt-repository?
negative_passages.docid: 12368
negative_passages.text: A "failed to fetch" error occurs when apt-get update is run. How do I fix this?
negative_passages.docid: 24603
negative_passages.text: apt-get upgrade gives "403 forbidden" error
negative_passages.docid: 119943
negative_passages.text: Where can I find a repository for older unsupported releases?
negative_passages.docid: 156977
negative_passages.text: Unable to install files with apt-get: "unable to locate package"
negative_passages.docid: 44683
negative_passages.text: Problem with sudo apt update in Ubuntu 18.04: Post-Invoke-Success if /usr/bin/test -w /var/lib/command-not-found/
negative_passages.docid: 33328
negative_passages.text: apt-get stuck at 0 [Connecting to us.archive.ubuntu.com]
negative_passages.docid: 40885
negative_passages.text: What should I do when I got the KEYEXPIRED error message after an apt-get update?
negative_passages.docid: 73032
negative_passages.text: Installing apt-get