soft/msmtp

% sudo apt install msmtp msmtp-mta s-nail
# cat /etc/msmtprc                                      
defaults
logfile /var/log/msmtp.log

account epfl
host    mail.epfl.ch
from    noreply@epfl.ch

account default: epfl
% echo 'some text' | mail -s "Subject" nicolas.borboen@epfl.ch

 

Note: 

% ls -al /usr/sbin/sendmail    
lrwxrwxrwx 1 root root 12 Feb 17  2016 /usr/sbin/sendmail -> ../bin/msmtp