Error while fetching server API version

[Yiannis128]

bugzoo source add manybugs https://github.com/squaresLab/ManyBugs

Gives the following output:

================================================================================
An unexpected error occurred during execution:

  DockerException("Error while fetching server API version: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))")

See log file for details: /home/yiannis/.bugzoo/logs/2025-02-24_13:01:34.bugzoo.log

The following is the contents of the log file:

DEBUG:bugzoo.manager:2025-02-24 13:01:34,125: using BugZoo directory: /home/yiannis/.bugzoo
DEBUG:bugzoo.manager:2025-02-24 13:01:34,125: preparing BugZoo directory
DEBUG:bugzoo.manager:2025-02-24 13:01:34,125: prepared BugZoo directory
DEBUG:bugzoo.manager:2025-02-24 13:01:34,125: connecting to Docker...
DEBUG:bugzoo.manager:2025-02-24 13:01:34,125: using default Docker Client API
ERROR:bugzoo.cli.app:2025-02-24 13:01:34,127: An unexpected error occurred
Traceback (most recent call last):
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/connectionpool.py", line 787, in urlopen
    response = self._make_request(
               ^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/connectionpool.py", line 493, in _make_request
    conn.request(
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/connection.py", line 445, in request
    self.endheaders()
  File "/home/yiannis/.pyenv/versions/3.12.0/lib/python3.12/http/client.py", line 1314, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/home/yiannis/.pyenv/versions/3.12.0/lib/python3.12/http/client.py", line 1074, in _send_output
    self.send(msg)
  File "/home/yiannis/.pyenv/versions/3.12.0/lib/python3.12/http/client.py", line 1018, in send
    self.connect()
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/transport/unixconn.py", line 26, in connect
    sock.connect(self.unix_socket)
FileNotFoundError: [Errno 2] No such file or directory

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
           ^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/connectionpool.py", line 841, in urlopen
    retries = retries.increment(
              ^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/util/retry.py", line 474, in increment
    raise reraise(type(error), error, _stacktrace)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/util/util.py", line 38, in reraise
    raise value.with_traceback(tb)
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/connectionpool.py", line 787, in urlopen
    response = self._make_request(
               ^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/connectionpool.py", line 493, in _make_request
    conn.request(
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/urllib3/connection.py", line 445, in request
    self.endheaders()
  File "/home/yiannis/.pyenv/versions/3.12.0/lib/python3.12/http/client.py", line 1314, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/home/yiannis/.pyenv/versions/3.12.0/lib/python3.12/http/client.py", line 1074, in _send_output
    self.send(msg)
  File "/home/yiannis/.pyenv/versions/3.12.0/lib/python3.12/http/client.py", line 1018, in send
    self.connect()
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/transport/unixconn.py", line 26, in connect
    sock.connect(self.unix_socket)
urllib3.exceptions.ProtocolError: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/api/client.py", line 223, in _retrieve_server_version
    return self.version(api_version=False)["ApiVersion"]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/api/daemon.py", line 181, in version
    return self._result(self._get(url), json=True)
                        ^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/utils/decorators.py", line 44, in inner
    return f(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/api/client.py", line 246, in _get
    return self.get(url, **self._set_request_timeout(kwargs))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/requests/sessions.py", line 602, in get
    return self.request("GET", url, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/requests/adapters.py", line 682, in send
    raise ConnectionError(err, request=request)
requests.exceptions.ConnectionError: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/bugzoo/cli/app.py", line 75, in main
    with BugZooCLI() as app:
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/cement/core/foundation.py", line 1748, in __enter__
    self.setup()
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/bugzoo/cli/app.py", line 45, in setup
    self.daemon = Daemon()
                  ^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/bugzoo/manager.py", line 68, in __init__
    self.__docker = docker.from_env(version=docker_client_api_version,
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/client.py", line 94, in from_env
    return cls(
           ^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/client.py", line 45, in __init__
    self.api = APIClient(*args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/api/client.py", line 207, in __init__
    self._version = self._retrieve_server_version()
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/yiannis/.local/share/pipx/venvs/bugzoo/lib/python3.12/site-packages/docker/api/client.py", line 230, in _retrieve_server_version
    raise DockerException(
docker.errors.DockerException: Error while fetching server API version: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))