query: I cannot install updates and software in 16.04
positive_passages.docid: 149428
positive_passages.text: How do I refresh the package list?
negative_passages.docid: 47808
negative_passages.text: "The following packages were automatically installed and are no longer required:" what to do?
negative_passages.docid: 149984
negative_passages.text: Can't update or install anything. Ubuntu 3.11.0.14
negative_passages.docid: 131858
negative_passages.text: How can I download THEN install packages?
negative_passages.docid: 14260
negative_passages.text: 16.04: Unable to install compass
negative_passages.docid: 129101
negative_passages.text: Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
negative_passages.docid: 135383
negative_passages.text: Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
negative_passages.docid: 30754
negative_passages.text: Cannot update: "No available releases found"
negative_passages.docid: 8526
negative_passages.text: Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!
negative_passages.docid: 12614
negative_passages.text: Upgrade problem
negative_passages.docid: 13970
negative_passages.text: Why am I not getting the Ubuntu 18.04 upgrade?
negative_passages.docid: 63176
negative_passages.text: How can I update to Ubuntu 21.04?
negative_passages.docid: 100135
negative_passages.text: What does "upgrade to 18.04" mean?
negative_passages.docid: 49782
negative_passages.text: Installation type empty on 16.04 for a dual boot
negative_passages.docid: 84537
negative_passages.text: Using dpkg to install upgrade and dist-upgrade packages
negative_passages.docid: 4448
negative_passages.text: How do I install applications in Ubuntu?
negative_passages.docid: 50161
negative_passages.text: Can't install/uninstall packages in Debian