/usr/share/php/Aws/S3/ is in php-aws-sdk 3.15.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Aws/S3/AmbiguousSuccessParser.php
/usr/share/php/Aws/S3/ApplyChecksumMiddleware.php
/usr/share/php/Aws/S3/BatchDelete.php
/usr/share/php/Aws/S3/BucketEndpointMiddleware.php
/usr/share/php/Aws/S3/Exception/
/usr/share/php/Aws/S3/Exception/DeleteMultipleObjectsException.php
/usr/share/php/Aws/S3/Exception/PermanentRedirectException.php
/usr/share/php/Aws/S3/Exception/S3Exception.php
/usr/share/php/Aws/S3/GetBucketLocationParser.php
/usr/share/php/Aws/S3/MultipartCopy.php
/usr/share/php/Aws/S3/MultipartUploader.php
/usr/share/php/Aws/S3/MultipartUploadingTrait.php
/usr/share/php/Aws/S3/PermanentRedirectMiddleware.php
/usr/share/php/Aws/S3/PostObject.php
/usr/share/php/Aws/S3/PutObjectUrlMiddleware.php
/usr/share/php/Aws/S3/RetryableMalformedResponseParser.php
/usr/share/php/Aws/S3/S3Client.php
/usr/share/php/Aws/S3/S3UriParser.php
/usr/share/php/Aws/S3/SSECMiddleware.php
/usr/share/php/Aws/S3/StreamWrapper.php
/usr/share/php/Aws/S3/Transfer.php