Problem: Ubuntu gives the error oss_audio: failed to open audio device /dev/dsp when trying to test festvox voice models.
Fix: On terminal-
[bash]
sudo apt-get install pulseaudio
sudo apt-get install libpulse-dev
sudo apt-get install osspd
[/bash]

Sreekumar (KJ) has been a hobby programmer from school days. Codemarvels is his personal blog from the year 2010, where he writes about technology, philosophy, society and a bit about physics.
He now runs a conversational AI company – DheeYantra – focusing his efforts to help businesses improve operational efficiency using digital employees powered by AI.