I cloned latest repo, while trying inference.ipynb I got following error.

AttributeError Traceback (most recent call last)
in
1 with torch.no_grad():
----> 2 audio = waveglow.infer(mel_outputs_postnet, sigma=0.666)
3 ipd.Audio(audio[0].data.cpu().numpy(), rate=hparams.sampling_rate)

~/fabelizer/tacotron2/waveglow/glow_old.py in infer(self, spect, sigma)
171
172 def infer(self, spect, sigma=1.0):
--> 173 spect = self.upsample(spect)
174 # trim conv artifacts. maybe pad spec to kernel multiple
175 time_cutoff = self.upsample.kernel_size[0] - self.upsample.stride[0]

~/anaconda3/lib/python3.7/site-packages/torch/nn/modules/module.py in call(self, *input, **kwargs)
492 result = self._slow_forward(*input, **kwargs)
493 else:
--> 494 result = self.forward(*input, **kwargs)
495 for hook in self._forward_hooks.values():
496 hook_result = hook(self, input, result)

~/anaconda3/lib/python3.7/site-packages/torch/nn/modules/conv.py in forward(self, input, output_size)
640 def forward(self, input, output_size=None):
641 # type: (Tensor, Optional[List[int]]) -> Tensor
--> 642 if self.padding_mode != 'zeros':
643 raise ValueError('Only zeros padding mode is supported for ConvTranspose1d')
644

~/anaconda3/lib/python3.7/site-packages/torch/nn/modules/module.py in getattr(self, name)
538 return modules[name]
539 raise AttributeError("'{}' object has no attribute '{}'".format(
--> 540 type(self).name, name))
541
542 def setattr(self, name, value):

AttributeError: 'ConvTranspose1d' object has no attribute 'padding_mode'