I re installed all of the modules per your instructions and it took several attempts till pidog.tts was installed. The forum provided some minor installation commands that seemed to work
TTS with Espeak and Pico2Wave problem - Robotic kit for Raspberry Pi - Sunfounder Forum
Now when I run any TTS or STT example I receive
Failed to open file: “/sys/class/drm/card1/device/vendor”
