kalce@alfa:~$ dpkg -l | grep dvd
ii  dvd+rw-tools                                                7.1-10build1                                        amd64        DVD+-RW/R tools
ii  dvd95                                                       1.6p0+git20100528.ef7c-0ubuntu4                     amd64        DVD9 to DVD5 converter
ii  dvdauthor                                                   0.7.0-1.2ubuntu1                                    amd64        create DVD-Video file system
ii  libdvdcss2                                                  1.2.13-0                                            amd64        library designed for accessing DVDs
ii  libdvdnav4:amd64                                            4.2.1-3                                             amd64        DVD navigation library
ii  libdvdread4:amd64                                           4.2.1-2ubuntu1                                      amd64        library for reading DVDs
kalce@alfa:~$