1. Install Sendmail: $ sudo apt-get install sendmail 2. Configure /etc/hosts file: Run: $ hostname To find your hostname Then copy the same hostname, and run: $ sudo nano /etc/hosts On the second line starting with 127.0.0.1...
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1. Install Sendmail: $ sudo apt-get install sendmail 2. Configure /etc/hosts file: Run: $ hostname To find your hostname Then copy the same hostname, and run: $ sudo nano /etc/hosts On the second line starting with 127.0.0.1...