/usr/share/tdiary/contrib/util/estraier-search/ is in tdiary-contrib 3.2.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/tdiary/contrib/util/estraier-search/ChangeLog
/usr/share/tdiary/contrib/util/estraier-search/README.ja
/usr/share/tdiary/contrib/util/estraier-search/en/
/usr/share/tdiary/contrib/util/estraier-search/en/estraier-register.rb
/usr/share/tdiary/contrib/util/estraier-search/estraier-register.rb
/usr/share/tdiary/contrib/util/estraier-search/estraier-search.rb
/usr/share/tdiary/contrib/util/estraier-search/estraier.rhtml
/usr/share/tdiary/contrib/util/estraier-search/estraier.rxml
/usr/share/tdiary/contrib/util/estraier-search/i.estraier.rhtml
/usr/share/tdiary/contrib/util/estraier-search/ja/
/usr/share/tdiary/contrib/util/estraier-search/ja/estraier-register.rb