Hello, For information, the RHVoice speech synthesis has been accepted into unstable. One can install the speech-dispatcher-rhvoice package and restart to see it appear in the available list of voices. One also has to install some of the available language packages:
> rhvoice-brazilian-portuguese - RHVoice speech synthesizer - Brazilian > Portuguese voice > rhvoice-english - RHVoice speech synthesizer - English voice > rhvoice-esperanto - RHVoice speech synthesizer - Esperanto voice > rhvoice-kyrgyz - RHVoice speech synthesizer - Kyrgyz voice > rhvoice-russian - RHVoice speech synthesizer - Russian voice > rhvoice-tatar - RHVoice speech synthesizer - Tatar voice > rhvoice-ukrainian - RHVoice speech synthesizer - Ukrainian voice Samuel