/usr/share/kde4/services/ is in calligrasheets 1:2.8.1-1-0ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/kde4/services/ServiceMenus/
/usr/share/kde4/services/ServiceMenus/sheets_print.desktop
/usr/share/kde4/services/calligra_filter_applixspread2kspread.desktop
/usr/share/kde4/services/calligra_filter_csv2sheets.desktop
/usr/share/kde4/services/calligra_filter_dbase2kspread.desktop
/usr/share/kde4/services/calligra_filter_gnumeric2sheets.desktop
/usr/share/kde4/services/calligra_filter_html2ods.desktop
/usr/share/kde4/services/calligra_filter_kspread2tex.desktop
/usr/share/kde4/services/calligra_filter_opencalc2sheets.desktop
/usr/share/kde4/services/calligra_filter_qpro2sheets.desktop
/usr/share/kde4/services/calligra_filter_sheets2csv.desktop
/usr/share/kde4/services/calligra_filter_sheets2gnumeric.desktop
/usr/share/kde4/services/calligra_filter_sheets2html.desktop
/usr/share/kde4/services/calligra_filter_sheets2opencalc.desktop
/usr/share/kde4/services/calligra_filter_xls2ods.desktop
/usr/share/kde4/services/calligra_filter_xlsx2ods.desktop
/usr/share/kde4/services/calligra_shape_spreadsheet-deferred.desktop
/usr/share/kde4/services/calligra_shape_spreadsheet.desktop
/usr/share/kde4/services/krossmodulesheets.desktop
/usr/share/kde4/services/kspread_plugin_tool_calendar.desktop
/usr/share/kde4/services/kspreadbitopsmodule.desktop
/usr/share/kde4/services/kspreadconversionmodule.desktop
/usr/share/kde4/services/kspreaddatabasemodule.desktop
/usr/share/kde4/services/kspreaddatetimemodule.desktop
/usr/share/kde4/services/kspreadengineeringmodule.desktop
/usr/share/kde4/services/kspreadfinancialmodule.desktop
/usr/share/kde4/services/kspreadinformationmodule.desktop
/usr/share/kde4/services/kspreadlogicmodule.desktop
/usr/share/kde4/services/kspreadmathmodule.desktop
/usr/share/kde4/services/kspreadreferencemodule.desktop
/usr/share/kde4/services/kspreadstatisticalmodule.desktop
/usr/share/kde4/services/kspreadtextmodule.desktop
/usr/share/kde4/services/kspreadtrigonometrymodule.desktop
/usr/share/kde4/services/sheets_excel_thumbnail.desktop
/usr/share/kde4/services/sheets_ods_thumbnail.desktop
/usr/share/kde4/services/sheets_xlsx_thumbnail.desktop
/usr/share/kde4/services/sheetspart.desktop
/usr/share/kde4/services/sheetsscripting.desktop
/usr/share/kde4/services/sheetssolver.desktop