You exceeded the address space of python (presumably 32-bit).  Reduce your trees (sync subtrees separately) or use a 64-bit python on a system with at least 2x more RAM than your current system.

On Jul 30, 2013 11:16 AM, "Andriy Kyrylyuk" <> wrote:
    An unexpected error has occurred.
  Please report the following lines to:

Problem: MemoryError: 
S3cmd:   1.0.0

Traceback (most recent call last):
  File "/usr/bin/s3cmd", line 2006, in <module>
  File "/usr/bin/s3cmd", line 1950, in main
  File "/usr/bin/s3cmd", line 1211, in cmd_sync
    return cmd_sync_local2remote(args)
  File "/usr/bin/s3cmd", line 1111, in cmd_sync_local2remote
    local_list, single_file_local = fetch_local_list(args[:-1], recursive = True)
  File "/usr/bin/s3cmd", line 246, in fetch_local_list

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

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