/usr/share/phpgacl/admin/templates/phpgacl/ is in phpgacl 3.3.7-7.3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/phpgacl/admin/templates/phpgacl/about.tpl
/usr/share/phpgacl/admin/templates/phpgacl/acl_admin.tpl
/usr/share/phpgacl/admin/templates/phpgacl/acl_admin_js.tpl
/usr/share/phpgacl/admin/templates/phpgacl/acl_debug.tpl
/usr/share/phpgacl/admin/templates/phpgacl/acl_list.tpl
/usr/share/phpgacl/admin/templates/phpgacl/acl_test.tpl
/usr/share/phpgacl/admin/templates/phpgacl/acl_test2.tpl
/usr/share/phpgacl/admin/templates/phpgacl/acl_test3.tpl
/usr/share/phpgacl/admin/templates/phpgacl/assign_group.tpl
/usr/share/phpgacl/admin/templates/phpgacl/debug.tpl
/usr/share/phpgacl/admin/templates/phpgacl/edit_group.tpl
/usr/share/phpgacl/admin/templates/phpgacl/edit_object_sections.tpl
/usr/share/phpgacl/admin/templates/phpgacl/edit_objects.tpl
/usr/share/phpgacl/admin/templates/phpgacl/footer.tpl
/usr/share/phpgacl/admin/templates/phpgacl/group_admin.tpl
/usr/share/phpgacl/admin/templates/phpgacl/header.tpl
/usr/share/phpgacl/admin/templates/phpgacl/navigation.tpl
/usr/share/phpgacl/admin/templates/phpgacl/object_search.tpl
/usr/share/phpgacl/admin/templates/phpgacl/pager.tpl