/usr/share/ is in php-mail-mime 1.8.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/
/usr/share/php/.registry/
/usr/share/php/.registry/mail_mime.reg
/usr/share/php/Mail/
/usr/share/php/Mail/mimePart.php
/usr/share/php/Mail/mime.php
/usr/share/php/data/
/usr/share/php/data/Mail_Mime/
/usr/share/php/data/Mail_Mime/xmail.xsl
/usr/share/php/data/Mail_Mime/xmail.dtd
/usr/share/doc/
/usr/share/doc/php-mail-mime/
/usr/share/doc/php-mail-mime/phail.php
/usr/share/doc/php-mail-mime/tests/
/usr/share/doc/php-mail-mime/tests/class-filename.phpt
/usr/share/doc/php-mail-mime/tests/encoding_case.phpt
/usr/share/doc/php-mail-mime/tests/sleep_wakeup_EOL-bug3488-part1.phpt
/usr/share/doc/php-mail-mime/tests/sleep_wakeup_EOL-bug3488-part2.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_10596_1.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_10816_1.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_11731.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_12411.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_13444.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_13962.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_14529.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_14779.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_14780.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_15320.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_17025.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_17175.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_3513_1.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_3513_2.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_3513_3.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_7561_1.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_8386_1.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_8541_1.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_9558_1.phpt
/usr/share/doc/php-mail-mime/tests/test_Bug_9722_1.phpt
/usr/share/doc/php-mail-mime/tests/headers_with_mbstring.phpt.gz
/usr/share/doc/php-mail-mime/tests/headers_without_mbstring.phpt.gz
/usr/share/doc/php-mail-mime/copyright
/usr/share/doc/php-mail-mime/changelog.Debian.gz