query: Ubuntu 18.04 apt-get update ERROR
positive_passages.docid: 6809
positive_passages.text: How do I fix the GPG error "NO_PUBKEY"?
negative_passages.docid: 41519
negative_passages.text: What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
negative_passages.docid: 73032
negative_passages.text: Installing apt-get
negative_passages.docid: 96696
negative_passages.text: timeout errors in apt-get update/install
negative_passages.docid: 65099
negative_passages.text: Unable to install any updates through update manager/apt-get upgrade
negative_passages.docid: 66065
negative_passages.text: "Unable to connect" error with apt-get?
negative_passages.docid: 119943
negative_passages.text: Where can I find a repository for older unsupported releases?
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: 144214
negative_passages.text: Debian 8 apt-get update showing 404 Not Found
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: 43917
negative_passages.text: What is the difference between apt-get update and upgrade?
negative_passages.docid: 117728
negative_passages.text: sudo apt update error
negative_passages.docid: 107792
negative_passages.text: Update information outdated, "Failed to fetch cdrom"
negative_passages.docid: 93246
negative_passages.text: How to resolve conflicting distributions in apt-get
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: 21795
negative_passages.text: Apt-get update with an @ in password error
negative_passages.docid: 59119
negative_passages.text: apt-get, unmet dependencies, ... "but it is not going to be installed"