# Install and configure Sendmail on Ubuntu This should help you get Sendmail installed with basic configuration on Ubuntu. 1. If sendmail isn't installed, install it: `sudo apt-get install sendmail` 2. Configure `/etc/hosts` file: `nano /etc/hosts` 3. Make sure the line looks like this: `127.0.0.1 localhost yourhostname` 4. Run Sendmail's config and answer 'Y' to everything: `sudo sendmailconfig` 5. Restart apache `sudo service apache2 restart`