Have you received an error like this?

If you have, then follow these instructions to get you up and running.

1. $gksudo gedit /etc/apt/sources.list

2. Add the following to the bottom of your sources.list file

## Medibuntu - Ubuntu 7.04 “Feisty Fawn”
## Please report any bug on https://launchpad.net/products/medibuntu/+bugs
deb http://medibuntu.sos-sts.com/repo/ edgy free non-free
deb-src http://medibuntu.sos-sts.com/repo/ edgy free non-free

3. Save your file

4. Import key, copy and paste the following in your terminal

wget -q http://medibuntu.sos-sts.com/repo/medibuntu-key.gpg -O- | sudo apt-key add -

5. sudo apt-get update

6. sudo apt-get install libdvdcss2 w32codecs

You should now be able to watch your legally purchased DVD movies on your linux system.

-j