What does this mean: sudo apt -update?
21382
What does "sudo apt-get update" do?
8819
What is the difference between security, updates, proposed and backports in /etc/apt/apt.conf.d/50unattended-upgrades?
46155
What does apt-get install do under the hood?
117623
Why do I need root-privileges to update my package manager's package list?
54998
What does "apt-get install !!" do and how to make it work?
27769
Problem with IPv6 sudo apt-get update/upgrade
99687
update-alternatives --install says it needs link name path priority?
41948
warning message at command line `sudo`
1277
What does it mean that a package is "set to manually installed?"
113026
What happened to /etc/apt/apt.conf?
6833
Why is my Ubuntu 18.04 distribution asking me to upgrade to Pop!_OS 19.10?
81570
What does `--frontend` do in `do-release-upgrade` and where can I find the list of possible values?
46720
sudo apt update error: "Release file is not yet valid"
133120
In 'apt-cache depends' output, what is the meaning of Suggests, Recommends, |, ?
18288
What is the difference between apt and apt-get?
13832
How to update Ubuntu terminal?
121873
sudo apt-offline install not updating