john@john-A880LM-M:~$ sudo apt-get install libdvdread4
[sudo] password for john:
Sorry, try again.
[sudo] password for john:
Reading package lists... Done
Building dependency tree
Reading state information... Done
libdvdread4 is already the newest version.
The following packages were automatically installed and are no longer required:
  libaccounts-qt5-1 libblas3gf libdee-qt5-3 libqt5graphicaleffects5
  libqt5network5 libqt5qml5 libqt5quick5 libqt5svg5 libqt5v8-5 libqt5xml5
  libsignon-qt5-1 libwebp2 linux-headers-3.5.0-17
  qtdeclarative5-accounts-plugin qtdeclarative5-friends-plugin
  qtdeclarative5-qtquick2-plugin qtdeclarative5-ubuntu-ui-toolkit-plugin
  ubuntu-ui-toolkit-theme
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
john@john-A880LM-M:~$