I got an error when running makedata.sh in a-mnist folder

[bilan-elaine-gao]

I got this error as below

Extracting ./data/MNIST/raw/t10k-labels-idx1-ubyte.gz to ./data/MNIST/raw

Traceback (most recent call last):
File "makedata.py", line 42, in
tc.save((shift_x, shift_y), filename)
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 376, in save
with _open_file_like(f, 'wb') as opened_file:
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 230, in _open_file_like
return _open_file(name_or_buffer, mode)
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 211, in init
super(_open_file, self).init(open(name, mode))
FileNotFoundError: [Errno 2] No such file or directory: './data/MNIST/processed/train01_1.0_0.0_randn_5.0_1.0.pt'
Traceback (most recent call last):
File "makedata.py", line 42, in
tc.save((shift_x, shift_y), filename)
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 376, in save
with _open_file_like(f, 'wb') as opened_file:
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 230, in _open_file_like
return _open_file(name_or_buffer, mode)
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 211, in init
super(_open_file, self).init(open(name, mode))
FileNotFoundError: [Errno 2] No such file or directory: './data/MNIST/processed/test01_0.5_0.5_randn_0.0_0.0.pt'
mv: cannot stat './data/MNIST/processed/test01_0.5_0.5_randn_0.0_0.0.pt': No such file or directory
Traceback (most recent call last):
File "makedata.py", line 42, in
tc.save((shift_x, shift_y), filename)
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 376, in save
with _open_file_like(f, 'wb') as opened_file:
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 230, in _open_file_like
return _open_file(name_or_buffer, mode)
File "/home/elaine/anaconda3/envs/python37/lib/python3.7/site-packages/torch/serialization.py", line 211, in init
super(_open_file, self).init(open(name, mode))
FileNotFoundError: [Errno 2] No such file or directory: './data/MNIST/processed/test01_0.5_0.5_randn_0.0_2.0.pt'

Anyone know how to deal with this?