Remove a package and its configuration files

Simplified all-in-one-place system support tool for Debian-based systems.
More information: <https://wajig.togaware.com>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

wajig purge {{package}}

click the source code to copy install wajig on any operating system with command-not-found.com