sudo apt-get install kubuntu-restricted-extras
似乎运行良好
sudo /usr/share/doc/libdvdread4/install-css.sh
给出：
sudo: /usr/share/doc/libdvdread4/install-css.sh: command not found
已运行 sudo apt-get update 多次
怎么修？如何安装 libdvdread4？
michaeleric@michaeleric-Inspiron-1750:~$ sudo apt-get install libdvdread4
[sudo] password for michaeleric:
Reading package lists... Done
Building dependency tree
Reading state information... Done
libdvdread4 is already the newest version (5.0.3-1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
michaeleric@michaeleric-Inspiron-1750:~$ sudo /usr/share/doc/libdvdread4/install-css.sh
sudo: /usr/share/doc/libdvdread4/install-css.sh: command not found
michaeleric@michaeleric-Inspiron-1750:~$
===========================================
sudo apt install libdvdcss2 libdvdread4 libdvdnav4 ubuntu-restricted-extras
似乎安装
michaeleric@michaeleric-Inspiron-1750:~$ sudo /usr/share/doc/libdvdread4/install-css.shsudo: …