showmount is part of the NFS software package. NFS stands for Network File System and is the traditional & UNIX; way to share folders over the network. In this case the output of showmount -a localhost is parsed. On some systems showmount is in / usr/ sbin, check if you have showmount in your PATH.
showmount forma part del paquet de programari NFS. NFS (vol dir Network File System - sistema de fitxers de xarxa -) és el mètode tradicional de & UNIX; per a compartir directoris a través de la xarxa. En aquest cas s' interpreta la sortida de showmount - a localhost. En alguns sistemes showmount està en / usr/ sbin. Comproveu si showmount està accessible des de la vostra PATH.