Self-update is at the very heart of every software! Many tools once you install them there is no chance of getting the newer version in a smooth way. You either delete the older version or overwrite it with the newest one losing all the changes you have made in between.

PTSource PTSGet is a command-line package management tool used in PTSource distributions. It simplifies the process of installing, updating, and removing software packages. With a vast repository of precompiled packages provides access to a wide range of applications for users and administrators alike.