vi /usr/share/skel/dot.procmailrc DEFAULT=$HOME/Maildir/ ORGMAIL=$HOME/Maildir/ ユーザ追加 adduser Username: user1 ... cat /home/user1/.procmailrc DEFAULT=$HOME/Maildir/ ORGMAIL=$HOME/Maildir/ zfs set userquota@user1=5G zroot/usr/home (確…