List Installed package debian

 https://linuxize.com/post/how-to-list-installed-packages-on-debian/#:~:text=on%20your%20system.-,List%20Installed%20Packages%20with%20dpkg%2Dquery,listed%20in%20the%20dpkg%20database.&text=query%20%2Dl%20%7C%20less-,The%20command%20will%20display%20a%20list%20of%20all%20installed%20packages,architecture%2C%20and%20a%20short%20description.