query: My ubuntu doesn't proper update
positive_passages.docid: 6809
positive_passages.text: How do I fix the GPG error "NO_PUBKEY"?
negative_passages.docid: 74573
negative_passages.text: How can I tell what date Ubuntu was installed?
negative_passages.docid: 134786
negative_passages.text: Why doesn't Ubuntu ship an application, or the latest versions of some applications?
negative_passages.docid: 123413
negative_passages.text: Will apt-get dist-upgrade upgrade my system to a newer version?
negative_passages.docid: 71760
negative_passages.text: Ubuntu Software not loading properly
negative_passages.docid: 127852
negative_passages.text: How do I update a program installed from a manually-downloaded deb package?
negative_passages.docid: 142310
negative_passages.text: Ubuntu 12.04 software upgrade does not show 12.10 upgrade
negative_passages.docid: 94621
negative_passages.text: archive.ubuntu.com missing raring-updates
negative_passages.docid: 21528
negative_passages.text: How can I find the version of Ubuntu that is installed?
negative_passages.docid: 11412
negative_passages.text: Is Ubuntu compatible with my hardware?
negative_passages.docid: 129297
negative_passages.text: Linux kernel update stuck
negative_passages.docid: 92807
negative_passages.text: There's an issue with an Alpha/Beta Release of Ubuntu, what should I do?
negative_passages.docid: 2136
negative_passages.text: How to roll back Ubuntu to a previous version?
negative_passages.docid: 77062
negative_passages.text: Updates stopped and fix-broken install is broken
negative_passages.docid: 144175
negative_passages.text: How do I install and keep updated with the most recent versions of Blender on Ubuntu?
negative_passages.docid: 2236
negative_passages.text: Why don't the Ubuntu repositories have the latest versions of software?
negative_passages.docid: 135383
negative_passages.text: Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages