ubuntu 12.04

rep: deb http://s3tools.org/repo/deb-all stable/

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    An unexpected error has occurred.
  Please report the following lines to:
   s3tools-bugs@lists.sourceforge.net
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Problem: ParseError: no element found: line 1, column 0
S3cmd:   1.0.0

Traceback (most recent call last):
  File "/usr/bin/s3cmd", line 2006, in <module>
    main()
  File "/usr/bin/s3cmd", line 1950, in main
    cmd_func(args)
  File "/usr/bin/s3cmd", line 1211, in cmd_sync
    return cmd_sync_local2remote(args)
  File "/usr/bin/s3cmd", line 1180, in cmd_sync_local2remote
    response = s3.object_put(src, uri, extra_headers, extra_label = seq_label)
  File "/usr/share/s3cmd/S3/S3.py", line 277, in object_put
    response = self.send_file(request, file, labels)
  File "/usr/share/s3cmd/S3/S3.py", line 610, in send_file
    err = S3Error(response)
  File "/usr/share/s3cmd/S3/Exceptions.py", line 48, in __init__
    tree = getTreeFromXml(response["data"])
  File "/usr/share/s3cmd/S3/Utils.py", line 66, in getTreeFromXml
    tree = ET.fromstring(xml)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1302, in XML
    return parser.close()
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1655, in close
    self._raiseerror(v)
  File "/usr/lib/python2.7/xml/etree/ElementTree.py", line 1507, in _raiseerror
    raise err
ParseError: no element found: line 1, column 0