/usr/share/ is in okular-backend-odt 1:3.0.1-0ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/applications/
/usr/share/applications/calligra_filter_odt2docx.desktop
/usr/share/applications/okularApplication_doc_calligra.desktop
/usr/share/applications/okularApplication_docx_calligra.desktop
/usr/share/applications/okularApplication_odt_calligra.desktop
/usr/share/applications/okularApplication_wpd_calligra.desktop
/usr/share/doc/
/usr/share/doc/okular-backend-odt/
/usr/share/doc/okular-backend-odt/copyright
/usr/share/kservices5/
/usr/share/kservices5/okularDoc_calligra.desktop
/usr/share/kservices5/okularDocx_calligra.desktop
/usr/share/kservices5/okularOdt_calligra.desktop
/usr/share/kservices5/okularWpd_calligra.desktop
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/okular-backend-odt
/usr/share/doc/okular-backend-odt/changelog.Debian.gz