~>s3cmd sync s3://xxx/yyy/ yyy/

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    An unexpected error has occurred.
  Please try reproducing the error using
  the latest s3cmd code from the git master
  branch found at:
    https://github.com/s3tools/s3cmd
  and have a look at the known issues list:
    https://github.com/s3tools/s3cmd/wiki/Common-known-issues-and-their-solutions
  If the error persists, please report the
  following lines (removing any private
  info as necessary) to:
   s3tools-bugs@lists.sourceforge.net


!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Invoked as: /usr/bin/s3cmd sync s3://xxx/yyy/ yyy/
Problem: <class 'AttributeError: 'xml.etree.ElementTree.Element' object has no attribute 'getchildren'
S3cmd:   2.1.0
python:   3.9.0 (default, Oct  7 2020, 23:09:01) 
[GCC 10.2.0]
environment LANG=en_CA.UTF-8

Traceback (most recent call last):
  File "/usr/bin/s3cmd", line 3121, in <module>
    rc = main()
  File "/usr/bin/s3cmd", line 3030, in main
    rc = cmd_func(args)
  File "/usr/bin/s3cmd", line 1900, in cmd_sync
    return cmd_sync_remote2local(args)
  File "/usr/bin/s3cmd", line 1203, in cmd_sync_remote2local
    remote_list, src_exclude_list, remote_total_size = fetch_remote_list(fetch_source_args, recursive = True, require_attribs = True)
  File "/usr/lib/python3.9/site-packages/S3/FileLists.py", line 471, in fetch_remote_list
    objectlist, tmp_total_size = _get_filelist_remote(uri, recursive = True)
  File "/usr/lib/python3.9/site-packages/S3/FileLists.py", line 407, in _get_filelist_remote
    response = s3.bucket_list(remote_uri.bucket(), prefix = remote_uri.object(),
  File "/usr/lib/python3.9/site-packages/S3/S3.py", line 321, in bucket_list
    for truncated, dirs, objects in self.bucket_list_streaming(bucket, prefix, recursive, uri_params, limit):
  File "/usr/lib/python3.9/site-packages/S3/S3.py", line 356, in bucket_list_streaming
    current_list = _get_contents(response["data"])
  File "/usr/lib/python3.9/site-packages/S3/S3.py", line 339, in _get_contents
    return getListFromXml(data, "Contents")
  File "/usr/lib/python3.9/site-packages/S3/Utils.py", line 120, in getListFromXml
    return parseNodes(nodes)
  File "/usr/lib/python3.9/site-packages/S3/Utils.py", line 67, in parseNodes
    for child in node.getchildren():
AttributeError: 'xml.etree.ElementTree.Element' object has no attribute 'getchildren'

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    An unexpected error has occurred.
  Please try reproducing the error using
  the latest s3cmd code from the git master
  branch found at:
    https://github.com/s3tools/s3cmd
  and have a look at the known issues list:
    https://github.com/s3tools/s3cmd/wiki/Common-known-issues-and-their-solutions
  If the error persists, please report the
  above lines (removing any private
  info as necessary) to:
   s3tools-bugs@lists.sourceforge.net
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!