Index: boto-2.40.0/boto/s3/acl.py
===================================================================
--- boto-2.40.0.orig/boto/s3/acl.py
+++ boto-2.40.0/boto/s3/acl.py
@@ -25,7 +25,7 @@ from boto.s3.user import User
CannedACLStrings = ['private', 'public-read',
'public-read-write', 'authenticated-read',
'bucket-owner-read', 'bucket-owner-full-control',
- 'log-delivery-write']
+ 'log-delivery-write', 'aws-exec-read']
class Policy(object):