/usr/share/gconf/ is in gnucash-common 1:2.4.10-6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gconf/schemas/
/usr/share/gconf/schemas/apps_gnucash_dialog_business_common.schemas
/usr/share/gconf/schemas/apps_gnucash_dialog_commodities.schemas
/usr/share/gconf/schemas/apps_gnucash_dialog_common.schemas
/usr/share/gconf/schemas/apps_gnucash_dialog_hbci.schemas
/usr/share/gconf/schemas/apps_gnucash_dialog_prices.schemas
/usr/share/gconf/schemas/apps_gnucash_dialog_print_checks.schemas
/usr/share/gconf/schemas/apps_gnucash_dialog_reconcile.schemas
/usr/share/gconf/schemas/apps_gnucash_dialog_scheduled_transctions.schemas
/usr/share/gconf/schemas/apps_gnucash_dialog_totd.schemas
/usr/share/gconf/schemas/apps_gnucash_general.schemas
/usr/share/gconf/schemas/apps_gnucash_history.schemas
/usr/share/gconf/schemas/apps_gnucash_import_generic_matcher.schemas
/usr/share/gconf/schemas/apps_gnucash_import_qif.schemas
/usr/share/gconf/schemas/apps_gnucash_warnings.schemas
/usr/share/gconf/schemas/apps_gnucash_window_pages_account_tree.schemas
/usr/share/gconf/schemas/apps_gnucash_window_pages_register.schemas