Peppermint and Ubuntu are the same its mean that peppermint is based on ubuntu.

Here i post few tricks from various sites to improve and fix ubuntu or peppermint.


https://ubuntu.com/download/alternative-downloads


https://peppermintos.com/


Trick number 1 update repositories we write in terminal :


sudo gedit /etc/apt/sources.list and sources.list.save
And write our password


then copy text from here and save :


https://gist.github.com/plonknimbuzz...e-sources-list

Later write : sudo apt update

By editing sources.list at the end of document we can add own software

Simple info about system is writting command :neofetch