/usr/share/samba/setup/ is in openchangeserver 1:2.2-6+deb8u1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/samba/setup/AD/
/usr/share/samba/setup/AD/oc_provision_configuration.ldif
/usr/share/samba/setup/AD/oc_provision_configuration_as_main-disabled.ldif
/usr/share/samba/setup/AD/oc_provision_configuration_as_main.ldif
/usr/share/samba/setup/AD/oc_provision_configuration_finalize.ldif
/usr/share/samba/setup/AD/oc_provision_configuration_new_server.ldif
/usr/share/samba/setup/AD/oc_provision_schema.ldif
/usr/share/samba/setup/AD/oc_provision_schema_attributes.ldif
/usr/share/samba/setup/AD/oc_provision_schema_auxiliary_class.ldif
/usr/share/samba/setup/AD/oc_provision_schema_container.ldif
/usr/share/samba/setup/AD/oc_provision_schema_modify.ldif
/usr/share/samba/setup/AD/oc_provision_schema_objectCategory.ldif
/usr/share/samba/setup/AD/oc_provision_schema_possSuperior.ldif
/usr/share/samba/setup/AD/oc_provision_schema_sub_CfgProtocol.ldif
/usr/share/samba/setup/AD/oc_provision_schema_sub_mailGateway.ldif
/usr/share/samba/setup/AD/oc_provision_schema_subcontainer.ldif
/usr/share/samba/setup/AD/oc_provision_schema_update.ldif
/usr/share/samba/setup/AD/prefixMap.txt
/usr/share/samba/setup/AD/provision_schema_basedn_modify.ldif