/usr/share/php/Auth/OpenID/ is in php-openid 2.2.2-1.2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Auth/OpenID/AX.php
/usr/share/php/Auth/OpenID/Association.php
/usr/share/php/Auth/OpenID/BigMath.php
/usr/share/php/Auth/OpenID/Consumer.php
/usr/share/php/Auth/OpenID/CryptUtil.php
/usr/share/php/Auth/OpenID/DatabaseConnection.php
/usr/share/php/Auth/OpenID/DiffieHellman.php
/usr/share/php/Auth/OpenID/Discover.php
/usr/share/php/Auth/OpenID/DumbStore.php
/usr/share/php/Auth/OpenID/Extension.php
/usr/share/php/Auth/OpenID/FileStore.php
/usr/share/php/Auth/OpenID/HMAC.php
/usr/share/php/Auth/OpenID/Interface.php
/usr/share/php/Auth/OpenID/KVForm.php
/usr/share/php/Auth/OpenID/MDB2Store.php
/usr/share/php/Auth/OpenID/MemcachedStore.php
/usr/share/php/Auth/OpenID/Message.php
/usr/share/php/Auth/OpenID/MySQLStore.php
/usr/share/php/Auth/OpenID/Nonce.php
/usr/share/php/Auth/OpenID/PAPE.php
/usr/share/php/Auth/OpenID/Parse.php
/usr/share/php/Auth/OpenID/PostgreSQLStore.php
/usr/share/php/Auth/OpenID/SQLStore.php
/usr/share/php/Auth/OpenID/SQLiteStore.php
/usr/share/php/Auth/OpenID/SReg.php
/usr/share/php/Auth/OpenID/Server.php
/usr/share/php/Auth/OpenID/ServerRequest.php
/usr/share/php/Auth/OpenID/TrustRoot.php
/usr/share/php/Auth/OpenID/URINorm.php