Where are the software update files stored, and what happens after they are applied?
6325
var/cache/apt/archives occupying huge space
70138
How can I find out what modifications a program’s installer makes?
109902
Will I lose the already installed applications if I upgrade from ubuntu 18.04 to 20.04
125976
What Happens When I Upgrade Ubuntu?
22044
How to choose where the software is stored when installing via Ubuntu Software Center
96810
Given a package name, how can I find out what will change if I install the package?
67254
Why does the /boot partition get updated when I install software
13028
Will any files or apps delete after updating to Mavericks?
2578
Where is the downloaded package files directory?
138763
How to revert uncommitted changes including files and folders?
121915
Where in the file system are applications installed?
132021
How do I find the files installed by a particular package? Where is the .deb file to look at?
10028
Where can I find the location of folders for installed programs?
120229
Understanding various update and upgrade commands
4329
How can I get a overview and manage the default applications for file types?
8673
How to backup settings and list of installed packages
94603
Where are packages stored installed with APT in Ubuntu 16.04?