All dashes are subdirectory's, make sure they are where they belong.
Branch Loaded is: https://github.com/mozilla/TTS/wiki/Released-Models -> Tacotron2-iter-260K https://github.com/mozilla/TTS/tree/Tacotron2-iter-260K-824c091
Model is from the following link tree: https://github.com/mozilla/TTS/wiki/Released-Models