I will leave here some important basic linux terminal command that might be helpful during program installation and uninstallation process in Ubuntu. When you want to know the available version of package name then execute following command apt-cache policy packagename When you want to install the specific version of package name then execute the following command apt install packagename=version When you want to pin the package name not get to update in future then do the following In the following directory, /etc/apt/preferences.d/ Add the following content in the existing file, package : program name pin : version x.x.x* pin-priority : 1000 Note : pin-priority - This will prevent the program from the up-gradation. When you want to know the recently installed package name then execute the following command find /var/lib/dpkg/info/ -name \*.list -mtime -3 | sed 's#.list$##;s#.*/##' This will show the list package name which has ins...
I am posting here that what I have experienced in Industry Life and Personal life. I hope it will help you in some moment where you struggle with something like I was.