Comment 83 for bug 1590799

ubuntu 20.04 here. I have the same problem. this is the tutorial that I have followed :

https://vitux.com/install-nfs-server-and-client-on-ubuntu/

these are the commands that I have issued :

$ sudo apt-get update
$ sudo apt install nfs-kernel-server
$ sudo mkdir -p /home/ziomario/Scrivania/Share
$ sudo chown nobody:nogroup /home/ziomario/Scrivania/Share
$ sudo chmod 777 /home/ziomario/Scrivania/Share
$ sudo nano /etc/exports
/home/ziomario/Scrivania/Share 192.168.1.7(rw,sync,no_subtree_check)
$ sudo exportfs -a
$ sudo systemctl restart nfs-kernel-server
$ sudo journalctl -xe

giu 19 14:03:14 ziomario-I9 systemd[1]: nfs-idmapd.service: Job nfs-idmapd.service/start failed with result 'dependency'.
giu 19 14:03:14 ziomario-I9 systemd[1]: Dependency failed for NFS Mount Daemon.
-- Subject: L'unità nfs-mountd.service failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- L'unità nfs-mountd.service failed
--
-- Il risultato è dependency.