/usr/share/ is in php-xml-parser 1.3.6-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/
/usr/share/php/XML/
/usr/share/php/XML/Parser/
/usr/share/php/XML/Parser/Simple.php
/usr/share/php/XML/Parser.php
/usr/share/php/.registry/
/usr/share/php/.registry/xml_parser.reg
/usr/share/doc/
/usr/share/doc/php-xml-parser/
/usr/share/doc/php-xml-parser/examples/
/usr/share/doc/php-xml-parser/examples/xml_parser_simple_handler.php
/usr/share/doc/php-xml-parser/examples/xml_parser_simple2.xml
/usr/share/doc/php-xml-parser/examples/xml_parser_funcmode.php
/usr/share/doc/php-xml-parser/examples/xml_parser_simple2.php
/usr/share/doc/php-xml-parser/examples/xml_parser_file.php
/usr/share/doc/php-xml-parser/examples/xml_parser_handler.php
/usr/share/doc/php-xml-parser/examples/xml_parser_simple1.php
/usr/share/doc/php-xml-parser/examples/xml_parser_file.xml
/usr/share/doc/php-xml-parser/examples/xml_parser_simple1.xml
/usr/share/doc/php-xml-parser/copyright
/usr/share/doc/php-xml-parser/changelog.Debian.gz
/usr/share/doc/php-xml-parser/package.xml.gz