Can't Update Anaconda

[srt19170]

As instructed, I am posting this information. Any help would be appreciated.

`C:\WINDOWS\system32>conda update --prefix C:\Anaconda anaconda
Fetching package metadata ...An unexpected error has occurred.
Please consider posting the following information to the
conda GitHub issue tracker at:

https://github.com/conda/conda/issues

Current conda install:

           platform : win-64
      conda version : 4.2.13
   conda is private : False
  conda-env version : 4.2.13
conda-build version : 1.14.1
     python version : 2.7.12.final.0
   requests version : 2.12.1
   root environment : C:\Anaconda  (writable)
default environment : C:\Anaconda
   envs directories : C:\Anaconda\envs
      package cache : C:\Anaconda\pkgs
       channel URLs : https://repo.continuum.io/pkgs/free/win-64
                      https://repo.continuum.io/pkgs/free/noarch
                      https://repo.continuum.io/pkgs/pro/win-64
                      https://repo.continuum.io/pkgs/pro/noarch
                      https://repo.continuum.io/pkgs/msys2/win-64
                      https://repo.continuum.io/pkgs/msys2/noarch
        config file : None
       offline mode : False

$ C:\Anaconda\Scripts\conda-script.py update --prefix C:\Anaconda anaconda

Traceback (most recent call last):
  File "C:\Anaconda\lib\site-packages\conda\exceptions.py", line 479, in conda_exception_handler
    return_value = func(*args, **kwargs)
  File "C:\Anaconda\lib\site-packages\conda\cli\main.py", line 145, in _main
    exit_code = args.func(args, p)
  File "C:\Anaconda\lib\site-packages\conda\cli\main_update.py", line 65, in execute
    install(args, parser, 'update')
  File "C:\Anaconda\lib\site-packages\conda\cli\install.py", line 238, in install
    prefix=prefix)
  File "C:\Anaconda\lib\site-packages\conda\api.py", line 24, in get_index
    index = fetch_index(channel_urls, use_cache=use_cache, unknown=unknown)
  File "C:\Anaconda\lib\site-packages\conda\fetch.py", line 295, in fetch_index
    for url in urls]
  File "C:\Anaconda\lib\site-packages\conda\fetch.py", line 75, in func
    res = f(*args, **kwargs)
  File "C:\Anaconda\lib\site-packages\conda\fetch.py", line 117, in fetch_repodata
    timeout=(6.1, 60))
  File "C:\Anaconda\lib\site-packages\requests\sessions.py", line 501, in get
    return self.request('GET', url, **kwargs)
  File "C:\Anaconda\lib\site-packages\requests\sessions.py", line 488, in request
    resp = self.send(prep, **send_kwargs)
  File "C:\Anaconda\lib\site-packages\requests\sessions.py", line 609, in send
    r = adapter.send(request, **kwargs)
  File "C:\Anaconda\lib\site-packages\requests\adapters.py", line 423, in send
    timeout=timeout
  File "C:\Anaconda\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 594, in urlopen
    chunked=chunked)
  File "C:\Anaconda\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 350, in _make_request
    self._validate_conn(conn)
  File "C:\Anaconda\lib\site-packages\requests\packages\urllib3\connectionpool.py", line 835, in _validate_conn
    conn.connect()
  File "C:\Anaconda\lib\site-packages\requests\packages\urllib3\connection.py", line 330, in connect
    cert = self.sock.getpeercert()
  File "C:\Anaconda\lib\site-packages\requests\packages\urllib3\contrib\pyopenssl.py", line 324, in getpeercert
    'subjectAltName': get_subj_alt_name(x509)
  File "C:\Anaconda\lib\site-packages\requests\packages\urllib3\contrib\pyopenssl.py", line 171, in get_subj_alt_name
    ext = cert.extensions.get_extension_for_class(
AttributeError: 'Extensions' object has no attribute 'get_extension_for_class'`

C:\WINDOWS\system32>

[kalefranz]

Duplicate of #3898, #3918, #3929, #3934, and #3935.

[github-actions]

Hi there, thank you for your contribution to Conda!

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Please open a new issue if needed.