query: Unable to play DVDs
positive_passages.docid: 346
positive_passages.text: How can I play encrypted DVD movies?
negative_passages.docid: 142192
negative_passages.text: Are Ubuntu DVDs available for buying in Canonical Store?
negative_passages.docid: 95896
negative_passages.text: Why I cannot open my disk please
negative_passages.docid: 20349
negative_passages.text: How can I watch Blu-ray discs?
negative_passages.docid: 112230
negative_passages.text: VLC completely stopped working
negative_passages.docid: 77047
negative_passages.text: Unable to rip DVD using HandBrake or OGMRip
negative_passages.docid: 45119
negative_passages.text: VLC - YouTube videos won't play anymore
negative_passages.docid: 107581
negative_passages.text: How do I burn a DVD ISO using the terminal?
negative_passages.docid: 69894
negative_passages.text: How to install common media codecs
negative_passages.docid: 29929
negative_passages.text: No sound on music players, YouTube videos etc. Only get system sounds
negative_passages.docid: 64795
negative_passages.text: Unable to install VLC
negative_passages.docid: 10771
negative_passages.text: "ERROR while getting interface flags: no such device"
negative_passages.docid: 87485
negative_passages.text: unable to play HEVC files on ubuntu 14.04 LTE
negative_passages.docid: 1971
negative_passages.text: Problem playing hotstar videos
negative_passages.docid: 54782
negative_passages.text: How to rip a scratched DVD-Video? (a "cdparanoia for DVDs")
negative_passages.docid: 118901
negative_passages.text: Ubuntu 17.10 new install, Firefox 57.0 (64-bit) can't play videos on Google Photos
negative_passages.docid: 115748
negative_passages.text: youtube-dl stopped working