query: Multiple repository errors when I try any APT command after trying to install signal
positive_passages.docid: 249
positive_passages.text: How do I fix this "E: Type '*' is not known on line * in source list ..." update error?
negative_passages.docid: 73068
negative_passages.text: cant install or remove anything on 18.04 cause of DPKG error
negative_passages.docid: 118754
negative_passages.text: Package dependencies cannot be resolved
negative_passages.docid: 13399
negative_passages.text: Why can I no longer (un)install packages via apt-get after doing a partial dist-upgrade?
negative_passages.docid: 96696
negative_passages.text: timeout errors in apt-get update/install
negative_passages.docid: 83924
negative_passages.text: error while trying to sudo apt-get update GPG, no sign repository
negative_passages.docid: 93246
negative_passages.text: How to resolve conflicting distributions in apt-get
negative_passages.docid: 95593
negative_passages.text: sudo apt-get update returns an error
negative_passages.docid: 41844
negative_passages.text: Package Install via Market sometimes fails and gives seemingly random error message
negative_passages.docid: 73173
negative_passages.text: How to Fix Broken Packages?
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: 23275
negative_passages.text: What is the correct output of cat /etc/apt/sources.list?
negative_passages.docid: 11671
negative_passages.text: "Unable to locate package" while trying to install packages with APT
negative_passages.docid: 63797
negative_passages.text: dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) nginx
negative_passages.docid: 6809
negative_passages.text: How do I fix the GPG error "NO_PUBKEY"?
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: 1632
negative_passages.text: How do I fix a "Failed to download package files" error?