The manual was harder than it should (I edited it). To install "libdvdcss2", you only need to execute the following command in a terminal:
$ sudo /usr/share/doc/libdvdread4/install-css.sh
The manual was harder than it should (I edited it). To install "libdvdcss2", you only need to execute the following command in a terminal:
$ sudo /usr/share/doc/libdvdread4/install-css.sh