/usr/lib/libreoffice/share/xslt/ is in libreoffice-common 1:3.5.2-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/libreoffice/share/xslt/common/
/usr/lib/libreoffice/share/xslt/common/math.xsl
/usr/lib/libreoffice/share/xslt/common/measure_conversion.xsl
/usr/lib/libreoffice/share/xslt/docbook/
/usr/lib/libreoffice/share/xslt/docbook/DocBookTemplate.stw
/usr/lib/libreoffice/share/xslt/docbook/docbooktosoffheadings.xsl
/usr/lib/libreoffice/share/xslt/docbook/sofftodocbookheadings.xsl
/usr/lib/libreoffice/share/xslt/export/
/usr/lib/libreoffice/share/xslt/export/common/
/usr/lib/libreoffice/share/xslt/export/common/body.xsl
/usr/lib/libreoffice/share/xslt/export/common/ooo2ms_docpr.xsl
/usr/lib/libreoffice/share/xslt/export/common/styles/
/usr/lib/libreoffice/share/xslt/export/common/styles/style_collector.xsl
/usr/lib/libreoffice/share/xslt/export/common/styles/style_mapping_css.xsl
/usr/lib/libreoffice/share/xslt/export/common/table/
/usr/lib/libreoffice/share/xslt/export/common/table/table.xsl
/usr/lib/libreoffice/share/xslt/export/common/table/table_cells.xsl
/usr/lib/libreoffice/share/xslt/export/common/table/table_columns.xsl
/usr/lib/libreoffice/share/xslt/export/common/table/table_rows.xsl
/usr/lib/libreoffice/share/xslt/export/common/table_of_content.xsl
/usr/lib/libreoffice/share/xslt/export/spreadsheetml/
/usr/lib/libreoffice/share/xslt/export/spreadsheetml/formular.xsl
/usr/lib/libreoffice/share/xslt/export/spreadsheetml/ooo2spreadsheetml.xsl
/usr/lib/libreoffice/share/xslt/export/spreadsheetml/style_mapping.xsl
/usr/lib/libreoffice/share/xslt/export/spreadsheetml/styles.xsl
/usr/lib/libreoffice/share/xslt/export/spreadsheetml/table.xsl
/usr/lib/libreoffice/share/xslt/export/uof/
/usr/lib/libreoffice/share/xslt/export/uof/odf2uof_presentation.xsl
/usr/lib/libreoffice/share/xslt/export/uof/odf2uof_spreadsheet.xsl
/usr/lib/libreoffice/share/xslt/export/uof/odf2uof_text.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_border.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_custom_draw.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_draw.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_field.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_list.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_page.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_path.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_settings.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_table.xsl
/usr/lib/libreoffice/share/xslt/export/wordml/ooo2wordml_text.xsl
/usr/lib/libreoffice/share/xslt/export/xhtml/
/usr/lib/libreoffice/share/xslt/export/xhtml/body.xsl
/usr/lib/libreoffice/share/xslt/export/xhtml/header.xsl
/usr/lib/libreoffice/share/xslt/export/xhtml/opendoc2xhtml.xsl
/usr/lib/libreoffice/share/xslt/export/xhtml/table.xsl
/usr/lib/libreoffice/share/xslt/import/
/usr/lib/libreoffice/share/xslt/import/common/
/usr/lib/libreoffice/share/xslt/import/common/ms2ooo_docpr.xsl
/usr/lib/libreoffice/share/xslt/import/spreadsheetml/
/usr/lib/libreoffice/share/xslt/import/spreadsheetml/spreadsheetml2ooo.xsl
/usr/lib/libreoffice/share/xslt/import/uof/
/usr/lib/libreoffice/share/xslt/import/uof/uof2odf_presentation.xsl
/usr/lib/libreoffice/share/xslt/import/uof/uof2odf_spreadsheet.xsl
/usr/lib/libreoffice/share/xslt/import/uof/uof2odf_text.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_custom_draw.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_draw.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_field.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_list.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_page.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_path.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_props.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_settings.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_table.xsl
/usr/lib/libreoffice/share/xslt/import/wordml/wordml2ooo_text.xsl