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How do I backup installed programs in Ubuntu?
To backup settings for installed applications, click the “Backup” button to the right of “Application Settings” on the main Aptik window. Select the settings you want to back up and click “Backup”. NOTE: Click the “Select All” button if you want to back up all application settings.
How do you backup installed packages in Linux?
To backup all your installed packages, with a GUI, you can use the Ubuntu Software Center. Go in Menu (then log-in) and Sync all your packages. When you will need to reinstall, select all packages from a machine and click ‘install’ from the same menu. From the command line (CLI) you can also use OneConf (oneconf).
What happens when you use apt-get install?
Suppose you already have a package installed, but you used the install command for it anyway. apt-get will actually look into the database, and if a newer version is available, it will upgrade the installed package to the newer one. So no harm is done by using this command — unless you don’t want the package to be upgraded.
What are the two main commands of apt-get?
There are two main tools around APT: apt-get and apt-cache. apt-get is for installing, upgrading, and cleaning packages, while apt-cache is used for finding new packages. We’ll see all of these commands with examples later in this guide.
What to do after installing Ubuntu apt-get update?
In fact, first in the list of things to do after installing Ubuntu is to use apt-get update and apt-get upgrade. Now, you might be aware of a few apt-get commands and their usage, but you might not be aware of some others.
How to install a list of packages in Apt?
The answer here shows how to install a list of packages from a newline-delimited text file: Note a limitation here, packages you purged have a ‘-‘ in front of them. So you want to remove those lines before calling apt-mark.