/usr/ is in php-text-languagedetect 0.3.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/php/
/usr/share/php/data/
/usr/share/php/data/Text_LanguageDetect/
/usr/share/php/data/Text_LanguageDetect/lang.dat
/usr/share/php/data/Text_LanguageDetect/unicode_blocks.dat
/usr/share/php/.registry/
/usr/share/php/.registry/text_languagedetect.reg
/usr/share/php/Text/
/usr/share/php/Text/LanguageDetect.php
/usr/share/php/Text/LanguageDetect/
/usr/share/php/Text/LanguageDetect/Exception.php
/usr/share/php/Text/LanguageDetect/ISO639.php
/usr/share/php/Text/LanguageDetect/Parser.php
/usr/share/doc/
/usr/share/doc/php-text-languagedetect/
/usr/share/doc/php-text-languagedetect/copyright
/usr/share/doc/php-text-languagedetect/changelog.Debian.gz
/usr/share/doc/php-text-languagedetect/docs/
/usr/share/doc/php-text-languagedetect/docs/example_clui.php
/usr/share/doc/php-text-languagedetect/docs/example_web.php
/usr/share/doc/php-text-languagedetect/docs/iso.php
/usr/share/doc/php-text-languagedetect/package.xml.gz