gistfile1.txt

[root@ktechmac ~]# pip install --upgrade pip
Exception:
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/pip/basecommand.py", line 215, in main
    status = self.run(options, args)
  File "/usr/lib/python3.6/site-packages/pip/commands/install.py", line 272, in run
    with self._build_session(options) as session:
  File "/usr/lib/python3.6/site-packages/pip/basecommand.py", line 72, in _build_session
    insecure_hosts=options.trusted_hosts,
  File "/usr/lib/python3.6/site-packages/pip/download.py", line 329, in __init__
    self.headers["User-Agent"] = user_agent()
  File "/usr/lib/python3.6/site-packages/pip/download.py", line 93, in user_agent
    from pip._vendor import distro
  File "/usr/lib/python3.6/site-packages/pip/_vendor/distro.py", line 1050, in <module>
    _distro = LinuxDistribution()
  File "/usr/lib/python3.6/site-packages/pip/_vendor/distro.py", line 595, in __init__
    self._distro_release_info = self._get_distro_release_info()
  File "/usr/lib/python3.6/site-packages/pip/_vendor/distro.py", line 995, in _get_distro_release_info
    distro_info = self._parse_distro_release_file(filepath)
  File "/usr/lib/python3.6/site-packages/pip/_vendor/distro.py", line 1018, in _parse_distro_release_file
    return self._parse_distro_release_content(fp.readline())
  File "/usr/lib/python3.6/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe6 in position 48: ordinal not in range(128)