Man pages matching name rcs in section 5:

rcS.5.en	debian 10 / initscripts
rcS.5.en	debian 11 / initscripts
rcS.5.fr	debian 11 / manpages-fr
rcS.5.en	debian 12 / initscripts
rcS.5.fr	debian 12 / manpages-fr
rcS.5.en	debian 13 / initscripts
rcS.5.fr	debian 13 / manpages-fr
rcS.5.ro	debian 13 / manpages-ro