/usr/share/gnumeric/ is in gnumeric-common 1.12.28-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gnumeric/1.12.28/
/usr/share/gnumeric/1.12.28/autoformat-templates/
/usr/share/gnumeric/1.12.28/autoformat-templates/3D/
/usr/share/gnumeric/1.12.28/autoformat-templates/3D/.category
/usr/share/gnumeric/1.12.28/autoformat-templates/3D/autoformat.3D.button.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/3D/autoformat.3D.list.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Classical/
/usr/share/gnumeric/1.12.28/autoformat-templates/Classical/.category
/usr/share/gnumeric/1.12.28/autoformat-templates/Classical/autoformat.Classical.cool.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Classical/autoformat.Classical.simple.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Classical/autoformat.Classical.trendy.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Colourful/
/usr/share/gnumeric/1.12.28/autoformat-templates/Colourful/.category
/usr/share/gnumeric/1.12.28/autoformat-templates/Colourful/autoformat.Colourful.banana.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Colourful/autoformat.Colourful.black.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Colourful/autoformat.Colourful.blue.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Colourful/autoformat.Colourful.orange.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Colourful/autoformat.Colourful.vanilla.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Financial/
/usr/share/gnumeric/1.12.28/autoformat-templates/Financial/.category
/usr/share/gnumeric/1.12.28/autoformat-templates/Financial/autoformat.Financial.basic.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Financial/autoformat.Financial.desert.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Financial/autoformat.Financial.ice.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Financial/autoformat.Financial.modern.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/Financial/autoformat.Financial.purple.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/General/
/usr/share/gnumeric/1.12.28/autoformat-templates/General/.category
/usr/share/gnumeric/1.12.28/autoformat-templates/General/autoformat.General.advanced.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/General/autoformat.General.basic.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/General/autoformat.General.empty.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/General/autoformat.General.table.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/List/
/usr/share/gnumeric/1.12.28/autoformat-templates/List/.category
/usr/share/gnumeric/1.12.28/autoformat-templates/List/autoformat.List.basic.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/List/autoformat.List.green.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/List/autoformat.List.lila.xml
/usr/share/gnumeric/1.12.28/autoformat-templates/List/autoformat.List.simple.xml
/usr/share/gnumeric/1.12.28/templates/
/usr/share/gnumeric/1.12.28/templates/calendar.gnumeric
/usr/share/gnumeric/1.12.28/templates/invoice.gnumeric
/usr/share/gnumeric/1.12.28/templates/loan.gnumeric
/usr/share/gnumeric/1.12.28/templates/mileage.gnumeric
/usr/share/gnumeric/1.12.28/templates/purchase_order.gnumeric