/usr/share/php/Aws/Iam/Exception/ is in php-aws-sdk 2.5.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Aws/Iam/Exception/DeleteConflictException.php
/usr/share/php/Aws/Iam/Exception/DuplicateCertificateException.php
/usr/share/php/Aws/Iam/Exception/EntityAlreadyExistsException.php
/usr/share/php/Aws/Iam/Exception/EntityTemporarilyUnmodifiableException.php
/usr/share/php/Aws/Iam/Exception/IamException.php
/usr/share/php/Aws/Iam/Exception/InvalidAuthenticationCodeException.php
/usr/share/php/Aws/Iam/Exception/InvalidCertificateException.php
/usr/share/php/Aws/Iam/Exception/InvalidInputException.php
/usr/share/php/Aws/Iam/Exception/InvalidUserTypeException.php
/usr/share/php/Aws/Iam/Exception/KeyPairMismatchException.php
/usr/share/php/Aws/Iam/Exception/LimitExceededException.php
/usr/share/php/Aws/Iam/Exception/MalformedCertificateException.php
/usr/share/php/Aws/Iam/Exception/MalformedPolicyDocumentException.php
/usr/share/php/Aws/Iam/Exception/NoSuchEntityException.php
/usr/share/php/Aws/Iam/Exception/PasswordPolicyViolationException.php