query: Trouble downloading updates due to 404 error "Failed to fetch"
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: 96696
negative_passages.text: timeout errors in apt-get update/install
negative_passages.docid: 10023
negative_passages.text: 'Some index files failed to download' while updating
negative_passages.docid: 72695
negative_passages.text: Can't connect to Windows Update
negative_passages.docid: 93574
negative_passages.text: E: Some index files failed to download. They have been ignored, or old ones used instead after apt-get update
negative_passages.docid: 140893
negative_passages.text: Error when using apt-get update
negative_passages.docid: 95351
negative_passages.text: "message failed to fetch from registry" while trying to install any module
negative_passages.docid: 144507
negative_passages.text: No facility exists in Update Manager to upgrade to a new version, why?
negative_passages.docid: 85958
negative_passages.text: Automatic updates are not auto-downloading
negative_passages.docid: 51598
negative_passages.text: E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
negative_passages.docid: 64509
negative_passages.text: Can't update from official repositories [Error 409]
negative_passages.docid: 118978
negative_passages.text: Not all updates can be installed: partial upgrade
negative_passages.docid: 144214
negative_passages.text: Debian 8 apt-get update showing 404 Not Found
negative_passages.docid: 107792
negative_passages.text: Update information outdated, "Failed to fetch cdrom"
negative_passages.docid: 76598
negative_passages.text: Play Store Downloading of Updates Stuck part way through download
negative_passages.docid: 8353
negative_passages.text: How do I access my software updater if it doesn't display anywhere?
negative_passages.docid: 122588
negative_passages.text: Can't connect to ubuntu archive when using apt-get update