+lsdvd dvdauthor gddrescue dvdbackup tovid mencoder mplayer genisoimage gpac ogmtools
+
+The libdvdcss2 package is also needed, but can only be downloaded from the medibuntu repository:
+https://help.ubuntu.com/community/Medibuntu
+
+NOTE: In Ubuntu, depending on your version, replace libdvdcss2 with what you find on this page.
+ https://help.ubuntu.com/community/RestrictedFormats/PlayingDVDs
+
+NOTE: After apt-get install on Ubuntu you may need to run this:
+ sudo /usr/share/doc/libdvdread4/install-css.sh