run docker run --rm -it -v ~/.config/promgen:/etc/promgen/ line/promgen bootstrap error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xed in position 0: invalid continuation byte

[katelei6]

run docker run --rm -it -v ~/.config/promgen:/etc/promgen/ line/promgen bootstrap error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xed in position 0: invalid continuation byte

Traceback (most recent call last):
  File "/usr/local/bin/promgen", line 11, in <module>
    load_entry_point('promgen', 'console_scripts', 'promgen')()
  File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 489, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2852, in load_entry_point
    return ep.load()
  File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2443, in load
    return self.resolve()
  File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2449, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/src/app/promgen/__init__.py", line 23, in <module>
    envdir.open(PROMGEN_CONFIG_DIR)
  File "/usr/local/lib/python3.6/site-packages/envdir/runner.py", line 50, in open
    return Env(self.path(path))
  File "/usr/local/lib/python3.6/site-packages/envdir/env.py", line 36, in __init__
    self._load()
  File "/usr/local/lib/python3.6/site-packages/envdir/env.py", line 73, in _load
    value = self._get(name)
  File "/usr/local/lib/python3.6/site-packages/envdir/env.py", line 89, in _get
    return var.read().strip('\n').replace('\x00', '\n')
  File "/usr/local/lib/python3.6/codecs.py", line 321, in decode
    (result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xed in position 0: invalid continuation byte

Edited for readability