How to Reconfigure Installed packages in Linux

With dpkg-reconfigure , we can re configure any installed application. Most of the use cases would be re configuring Apache, Phpmyadmin, Postfix and etc. 

If you have already installed Postfix mail server, you may re configure the settings using the below command

sudo dpkg-reconfigure postfix

dpkg-reconfigure <package_name>

Author: Chathura Ariyadasa

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