thufir@mordor:~$
thufir@mordor:~$ mail
Cannot open mailbox /var/mail/thufir: Permission denied
No mail for thufir
thufir@mordor:~$
thufir@mordor:~$ ls -l /var/mail
total 0
thufir@mordor:~$
thufir@mordor:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=15.10
DISTRIB_CODENAME=wily
DISTRIB_DESCRIPTION="Ubuntu 15.10"
thufir@mordor:~$