Error on cache init Can't init cache dir [Errno 13] Permission denied: '/tts'

Error
 ERROR (MainThread) [homeassistant.components.tts] Error on cache init Can't init cache dir [Errno 13] Permission denied: '/tts'

(MainThread) [homeassistant.setup] Setup failed for tts: Component failed to initialize.

cd /usr/local/lib/python3.5/dist-packages/homeassistant/components 

sudo chmod 777 tts