Man pages matching name exportfs in section 8:

exportfs.8.ja	debian 10 / manpages-ja
exportfs.8.zh_CN	debian 10 / manpages-zh
exportfs.8.zh_TW	debian 10 / manpages-zh
exportfs.8.en	debian 10 / nfs-kernel-server
exportfs.8.de	debian 11 / manpages-de
exportfs.8.fr	debian 11 / manpages-fr
exportfs.8.ja	debian 11 / manpages-ja
exportfs.8.zh_CN	debian 11 / manpages-zh
exportfs.8.zh_TW	debian 11 / manpages-zh
exportfs.8.en	debian 11 / nfs-kernel-server
exportfs.8.de	debian 12 / manpages-de
exportfs.8.fr	debian 12 / manpages-fr
exportfs.8.ja	debian 12 / manpages-ja
exportfs.8.zh_CN	debian 12 / manpages-zh
exportfs.8.zh_TW	debian 12 / manpages-zh
exportfs.8.en	debian 12 / nfs-kernel-server