/usr/share/php/Horde/Mime/Viewer/Ooo/export/ is in php-horde-mime-viewer 2.1.2-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/body.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/ooo2ms_docpr.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/styles/
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/styles/style_collector.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/styles/style_mapping_css.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/table/
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/table/table.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/table/table_cells.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/table/table_columns.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/table/table_rows.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/common/table_of_content.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/xhtml/
/usr/share/php/Horde/Mime/Viewer/Ooo/export/xhtml/body.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/xhtml/header.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/xhtml/opendoc2xhtml.xsl
/usr/share/php/Horde/Mime/Viewer/Ooo/export/xhtml/table.xsl