S3 Sync: Files with spaces produce errors on download

[ddarbyson]

Version: 1.3.4

$ aws s3 sync --delete s3://my-bucket /var/backups/my-bucket

Produces the following errors with exitstatus 1

download failed: s3://my-bucket/website/uploads/my+file+with+spaces.jpg to ../var/backups/my-bucket/website/uploads/my+file+with+spaces.jpg A client error (NoSuchKey) occurred when calling the GetObject operation: The specified key does not exist.
download failed: s3://my-bucket/website/uploads/kate+and+jay.jpg to ../var/backups/my-bucket/website/uploads/kate+and+jay.jpg A client error (NoSuchKey) occurred when calling the GetObject operation: The specified key does not exist.
download failed: s3://my-bucket/website/uploads/fish+web+size.jpg to ../var/backups/my-bucket/website/uploads/fish+web+size.jpg A client error (NoSuchKey) occurred when calling the GetObject operation: The specified key does not exist.
download failed: s3://my-bucket/website/uploads/new+mini.jpg to ../var/backups/my-bucket/website/uploads/new+mini.jpg A client error (NoSuchKey) occurred when calling the GetObject operation: The specified key does not exist.
Completed 4 part(s) with ... file(s) remaining

[ddarbyson]

Btw. There are no problems running this command with v1.3.1

[jamesls]

Dupe of #706 #718 . This is a known regression and is fixed in the latest in the version of the CLI (1.3.5).