bucket policy to restore access to bucket owner

FixDirACLs.json

{
  "Version": "2012-10-17",
  "Id": "FixDirACLs",
  "Statement": [
    {
      "Sid": "AllowBucketOwner",
      "Principal": {"AWS": "arn:aws:iam:::user/bucket-owner-uid"},
      "Effect": "Allow",
      "Action": "*"
    },
    {
      "Sid": "DenyAnotherUser",
      "Principal": {"AWS": "arn:aws:iam:::user/another-user-uid"},
      "Effect": "Deny",
      "Action": "*"
    }
  ]
}