/usr/share/php/Aws/DynamoDb/Session/ is in php-aws-sdk 2.7.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Aws/DynamoDb/Session/LockingStrategy/
/usr/share/php/Aws/DynamoDb/Session/LockingStrategy/AbstractLockingStrategy.php
/usr/share/php/Aws/DynamoDb/Session/LockingStrategy/LockingStrategyFactory.php
/usr/share/php/Aws/DynamoDb/Session/LockingStrategy/LockingStrategyFactoryInterface.php
/usr/share/php/Aws/DynamoDb/Session/LockingStrategy/LockingStrategyInterface.php
/usr/share/php/Aws/DynamoDb/Session/LockingStrategy/NullLockingStrategy.php
/usr/share/php/Aws/DynamoDb/Session/LockingStrategy/PessimisticLockingStrategy.php
/usr/share/php/Aws/DynamoDb/Session/SessionHandler.php
/usr/share/php/Aws/DynamoDb/Session/SessionHandlerConfig.php
/usr/share/php/Aws/DynamoDb/Session/SessionHandlerInterface.php