freetts software package provides speech synthesis system, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install freetts
freetts is installed in your system.
Make ensure the freetts package were installed using the commands given below,
$ sudo dpkg-query -l | grep freetts *
You will get with freetts package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Java |
| Package | freetts |
| Version | 1.2.2-3 |
| Description | speech synthesis system |
| Sub Section | Java |