/usr/share/php/Symfony/Component/Translation/ is in php-symfony-translation 2.7.10-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Symfony/Component/Translation/Catalogue/
/usr/share/php/Symfony/Component/Translation/Catalogue/AbstractOperation.php
/usr/share/php/Symfony/Component/Translation/Catalogue/DiffOperation.php
/usr/share/php/Symfony/Component/Translation/Catalogue/MergeOperation.php
/usr/share/php/Symfony/Component/Translation/Catalogue/OperationInterface.php
/usr/share/php/Symfony/Component/Translation/DataCollector/
/usr/share/php/Symfony/Component/Translation/DataCollector/TranslationDataCollector.php
/usr/share/php/Symfony/Component/Translation/DataCollectorTranslator.php
/usr/share/php/Symfony/Component/Translation/Dumper/
/usr/share/php/Symfony/Component/Translation/Dumper/CsvFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/DumperInterface.php
/usr/share/php/Symfony/Component/Translation/Dumper/FileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/IcuResFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/IniFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/JsonFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/MoFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/PhpFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/PoFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/QtFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/XliffFileDumper.php
/usr/share/php/Symfony/Component/Translation/Dumper/YamlFileDumper.php
/usr/share/php/Symfony/Component/Translation/Exception/
/usr/share/php/Symfony/Component/Translation/Exception/ExceptionInterface.php
/usr/share/php/Symfony/Component/Translation/Exception/InvalidResourceException.php
/usr/share/php/Symfony/Component/Translation/Exception/NotFoundResourceException.php
/usr/share/php/Symfony/Component/Translation/Extractor/
/usr/share/php/Symfony/Component/Translation/Extractor/AbstractFileExtractor.php
/usr/share/php/Symfony/Component/Translation/Extractor/ChainExtractor.php
/usr/share/php/Symfony/Component/Translation/Extractor/ExtractorInterface.php
/usr/share/php/Symfony/Component/Translation/IdentityTranslator.php
/usr/share/php/Symfony/Component/Translation/Interval.php
/usr/share/php/Symfony/Component/Translation/Loader/
/usr/share/php/Symfony/Component/Translation/Loader/ArrayLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/CsvFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/IcuDatFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/IcuResFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/IniFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/JsonFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/LoaderInterface.php
/usr/share/php/Symfony/Component/Translation/Loader/MoFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/PhpFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/PoFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/QtFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/XliffFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/YamlFileLoader.php
/usr/share/php/Symfony/Component/Translation/Loader/schema/
/usr/share/php/Symfony/Component/Translation/Loader/schema/dic/
/usr/share/php/Symfony/Component/Translation/Loader/schema/dic/xliff-core/
/usr/share/php/Symfony/Component/Translation/Loader/schema/dic/xliff-core/xliff-core-1.2-strict.xsd
/usr/share/php/Symfony/Component/Translation/Loader/schema/dic/xliff-core/xml.xsd
/usr/share/php/Symfony/Component/Translation/LoggingTranslator.php
/usr/share/php/Symfony/Component/Translation/MessageCatalogue.php
/usr/share/php/Symfony/Component/Translation/MessageCatalogueInterface.php
/usr/share/php/Symfony/Component/Translation/MessageSelector.php
/usr/share/php/Symfony/Component/Translation/MetadataAwareInterface.php
/usr/share/php/Symfony/Component/Translation/PluralizationRules.php
/usr/share/php/Symfony/Component/Translation/Translator.php
/usr/share/php/Symfony/Component/Translation/TranslatorBagInterface.php
/usr/share/php/Symfony/Component/Translation/TranslatorInterface.php
/usr/share/php/Symfony/Component/Translation/Writer/
/usr/share/php/Symfony/Component/Translation/Writer/TranslationWriter.php
/usr/share/php/Symfony/Component/Translation/autoload.php