appcfg.py always having server not found error on deploying code.

gistfile1.txt

 appcfg.py update appengine/
10:27 AM Application: myapp-id; version: 1
10:27 AM Host: appengine.google.com
10:28 AM 
Starting update of app: myapp-id, version: 1
10:28 AM Getting current resource limits.
10:28 AM Scanning files on local disk.
10:28 AM Scanned 500 files.
Could not guess mimetype for static/lib/bootstrap/fonts/glyphicons-halflings-regular.ttf.  Using application/octet-stream.
Could not guess mimetype for static/lib/bootstrap/css/bootstrap-theme.css.map.  Using application/octet-stream.
Could not guess mimetype for static/lib/bootstrap/css/bootstrap.css.map.  Using application/octet-stream.
10:28 AM Scanned 1000 files.
10:28 AM Scanned 1500 files.
10:28 AM Scanned 2000 files.
10:28 AM Scanned 2500 files.
10:28 AM Scanned 3000 files.
10:28 AM Scanned 3500 files.
Could not guess mimetype for static/lib/bootstrap/css/bootstrap-theme.css.map.  Using application/octet-stream.
Could not guess mimetype for static/lib/bootstrap/fonts/glyphicons-halflings-regular.ttf.  Using application/octet-stream.
Could not guess mimetype for static/lib/bootstrap/css/bootstrap.css.map.  Using application/octet-stream.
10:28 AM Cloning 391 static files.
10:28 AM Cloning 3528 application files.
10:28 AM Cloned 2000 files.
10:28 AM Compilation starting.
10:29 AM Compilation completed.
10:29 AM Starting deployment.
10:29 AM Checking if deployment succeeded.
10:29 AM Deployment successful.
10:29 AM Checking if updated app version is serving.
2015-05-15 10:29:57,178 ERROR appcfg.py:2621 An unexpected error occurred. Aborting. 
Traceback (most recent call last):
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 2484, in DoUpload
    app_summary = self.Commit()
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 2184, in Commit
    success, response = RetryNoBackoff(self.IsServing, PrintRetryMessage)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 577, in RetryNoBackoff
    max_tries)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 529, in RetryWithBackoff
    done, opaque_value = callable_func()
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 2296, in IsServing
    result = self.logging_context.Send('/api/appversion/isserving')
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 1746, in Send
    result = self.rpcserver.Send(url, payload=payload, **kwargs)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appengine_rpc_httplib2.py", line 236, in Send
    url, method=method, body=payload, headers=headers)
  File "/home/rbeltran/bin/google_appengine/lib/oauth2client/oauth2client/util.py", line 129, in positional_wrapper
    return wrapped(*args, **kwargs)
  File "/home/rbeltran/bin/google_appengine/lib/oauth2client/oauth2client/client.py", line 533, in new_request
    redirections, connection_type)
  File "/home/rbeltran/bin/google_appengine/lib/httplib2/httplib2/__init__.py", line 1584, in request
    (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/home/rbeltran/bin/google_appengine/lib/httplib2/httplib2/__init__.py", line 1332, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/home/rbeltran/bin/google_appengine/lib/httplib2/httplib2/__init__.py", line 1274, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
ServerNotFoundError: Unable to find the server at appengine.google.com
10:29 AM Rolling back the update.
Traceback (most recent call last):
  File "/home/rbeltran/bin/google_appengine/appcfg.py", line 133, in <module>
    run_file(__file__, globals())
  File "/home/rbeltran/bin/google_appengine/appcfg.py", line 129, in run_file
    execfile(_PATHS.script_file(script_name), globals_)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 5475, in <module>
    main(sys.argv)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 5466, in main
    result = AppCfgApp(argv).Run()
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 3023, in Run
    self.action(self)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 5122, in __call__
    return method()
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 3860, in Update
    self._UpdateWithParsedAppYaml(appyaml, self.basepath)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 3913, in _UpdateWithParsedAppYaml
    self.UpdateVersion(rpcserver, basepath, appyaml, APP_YAML_FILENAME)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 3798, in UpdateVersion
    return appversion.DoUpload(paths, openfunc)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 2484, in DoUpload
    app_summary = self.Commit()
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 2184, in Commit
    success, response = RetryNoBackoff(self.IsServing, PrintRetryMessage)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 577, in RetryNoBackoff
    max_tries)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 529, in RetryWithBackoff
    done, opaque_value = callable_func()
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 2296, in IsServing
    result = self.logging_context.Send('/api/appversion/isserving')
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appcfg.py", line 1746, in Send
    result = self.rpcserver.Send(url, payload=payload, **kwargs)
  File "/home/rbeltran/bin/google_appengine/google/appengine/tools/appengine_rpc_httplib2.py", line 236, in Send
    url, method=method, body=payload, headers=headers)
  File "/home/rbeltran/bin/google_appengine/lib/oauth2client/oauth2client/util.py", line 129, in positional_wrapper
    return wrapped(*args, **kwargs)
  File "/home/rbeltran/bin/google_appengine/lib/oauth2client/oauth2client/client.py", line 533, in new_request
    redirections, connection_type)
  File "/home/rbeltran/bin/google_appengine/lib/httplib2/httplib2/__init__.py", line 1584, in request
    (response, content) = self._request(conn, authority, uri, request_uri, method, body, headers, redirections, cachekey)
  File "/home/rbeltran/bin/google_appengine/lib/httplib2/httplib2/__init__.py", line 1332, in _request
    (response, content) = self._conn_request(conn, request_uri, method, body, headers)
  File "/home/rbeltran/bin/google_appengine/lib/httplib2/httplib2/__init__.py", line 1274, in _conn_request
    raise ServerNotFoundError("Unable to find the server at %s" % conn.host)
httplib2.ServerNotFoundError: Unable to find the server at appengine.google.com

Ubuntu 14.04 64-bit
Google App Engine Python SDK
cat ~/bin/google_appengine/VERSION
release: "1.9.20"
timestamp: 1429644724
api_versions: ['1']
supported_api_versions:
python:
api_versions: ['1']
python27:
api_versions: ['1']
go:
api_versions: ['go1']
java7:
api_versions: ['1.0']