I just did an update on my Ubuntu Feisty box and I saw beryl in the universe repository.
The beryl-plugins package seems to be missing but I’m hoping this will change soon so I can apt-get install beryl

This guide can be adapted to any distro, its not Ubuntu specific.
Installing necessary tools
sudo apt-get install aespipe mkisofs loop-aes-utils
Chose a password
You need to chose a 20+ character password and DO NOT FORGET IT, you will NEVER get your data back if you forget the password.

Festival is a free software for speech synthesis, it is distributed under an X11-type licence allowing unrestricted commercial and non-commercial use alike.From Wikipedia, the free encyclopedia
Speech synthesis is the artificial production of human speech. A computer system used for this purpose is called a speech synthesizer, and can be implemented in software or hardware. A […]