Got the following messages, but it seems to recover & copy file to S3 successfully!

Notifying this list as per the instructions in the error message:


WARNING: python-magic is not available, guessing MIME types based on file extensions only

    An unexpected error has occurred.
  Please report the following lines to:

Problem: KeyErr: 'size'
S3cmd:   1.1.0-beta2

Traceback (most recent call last):
  File "/var/lib/s3cmd-1.1.0-beta2/s3cmd", line 1804, in ?
  File "/var/lib/s3cmd-1.1.0-beta2/s3cmd", line 1745, in main
  File "/var/lib/s3cmd-1.1.0-beta2/s3cmd", line 308, in cmd_object_put
    output(u"File '%s' stored as '%s' (%d bytes in %0.1f seconds, %0.2f %sB/s) %s" %