/usr/share/php/OpenCloud/ObjectStore/ is in php-opencloud 1.10.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/OpenCloud/ObjectStore/AbstractService.php
/usr/share/php/OpenCloud/ObjectStore/CDNService.php
/usr/share/php/OpenCloud/ObjectStore/Constants/
/usr/share/php/OpenCloud/ObjectStore/Constants/Header.php
/usr/share/php/OpenCloud/ObjectStore/Constants/UrlType.php
/usr/share/php/OpenCloud/ObjectStore/Exception/
/usr/share/php/OpenCloud/ObjectStore/Exception/BulkOperationException.php
/usr/share/php/OpenCloud/ObjectStore/Exception/ContainerException.php
/usr/share/php/OpenCloud/ObjectStore/Exception/ObjectNotFoundException.php
/usr/share/php/OpenCloud/ObjectStore/Exception/StreamException.php
/usr/share/php/OpenCloud/ObjectStore/Exception/UploadException.php
/usr/share/php/OpenCloud/ObjectStore/Resource/
/usr/share/php/OpenCloud/ObjectStore/Resource/AbstractContainer.php
/usr/share/php/OpenCloud/ObjectStore/Resource/AbstractResource.php
/usr/share/php/OpenCloud/ObjectStore/Resource/Account.php
/usr/share/php/OpenCloud/ObjectStore/Resource/CDNContainer.php
/usr/share/php/OpenCloud/ObjectStore/Resource/Container.php
/usr/share/php/OpenCloud/ObjectStore/Resource/ContainerMetadata.php
/usr/share/php/OpenCloud/ObjectStore/Resource/DataObject.php
/usr/share/php/OpenCloud/ObjectStore/Service.php
/usr/share/php/OpenCloud/ObjectStore/Upload/
/usr/share/php/OpenCloud/ObjectStore/Upload/AbstractTransfer.php
/usr/share/php/OpenCloud/ObjectStore/Upload/ConcurrentTransfer.php
/usr/share/php/OpenCloud/ObjectStore/Upload/ConsecutiveTransfer.php
/usr/share/php/OpenCloud/ObjectStore/Upload/ContainerMigration.php
/usr/share/php/OpenCloud/ObjectStore/Upload/DirectorySync.php
/usr/share/php/OpenCloud/ObjectStore/Upload/TransferBuilder.php
/usr/share/php/OpenCloud/ObjectStore/Upload/TransferPart.php
/usr/share/php/OpenCloud/ObjectStore/Upload/TransferState.php