執行 brasero 結果 缺少libdvdcss.o.2

reference from
 https://help.ubuntu.com/community/RestrictedFormats/PlayingDVDs


step 1 (結果 已安裝)

sudo apt-get install libdvdread4

step 2 

   
sudo /usr/share/doc/libdvdread4/install-css.sh