gnome-speech-dectalk software package provides GNOME text-to-speech library (Fonix DECtalk engine support), you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gnome-speech-dectalk
gnome-speech-dectalk is installed in your system.
Make ensure the gnome-speech-dectalk package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnome-speech-dectalk *
You will get with gnome-speech-dectalk package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | gnome-speech-dectalk |
| Version | 1:0.4.25-5ubuntu2 |
| Description | GNOME text-to-speech library (Fonix DECtalk engine support) |
| Sub Section | libs |