Man pages matching name rubber-info in section 1:

rubber-info.1.en	debian 10 / rubber
rubber-info.1.fr	debian 10 / rubber
rubber-info.1.en	debian 11 / rubber
rubber-info.1.fr	debian 11 / rubber
rubber-info.1.en	debian 12 / rubber
rubber-info.1.fr	debian 12 / rubber