The apt commands have been introduced to solve this problem. apt consists some of the most widely used features from apt-get, apt-cache and apt-config leaving aside obscure and seldom used features.

I have successfully installed some packages using the command: sudo apt-get install packagename when I have known in advance that those packages are available. But how can I search for or get a l...

Aug 27, 2010 · apt-get has a few options which looks the same to me: autoclean, autoremove and clean. What do each of them do?

Nov 14, 2010 · sudo gpg -a --export <PUBKEY> | sudo apt-key add - sudo apt-get update Note that when you import a key like this using apt-key you are telling the system that you trust the key you're …

Nov 27, 2012 · In a nutshell, apt-get update doesn't actually install new versions of software. Instead, it updates the package lists for upgrades for packages that need upgrading, as well as new packages …

Oct 24, 2020 · You need to know why apt-key add is deprecated All of the answers so far work around the symptom ("Don't use apt-key add ") but fail to address the actual problem that led to apt-key add …

In the first place, only apt-get update warns me about Temporary failure resolving 'foo.com', but when I try with nslookup foo.com or ping foo.com, it works fine! My incredibly dirty hack/fix for solving this …

Dec 2, 2016 · When apt-get install is unable to locate a package, the package you want to install couldn't be found within repositories that you have added (those in in /etc/apt/sources.list and under …

Use this: sudo apt update # Fetches the list of available updates sudo apt upgrade # Installs some updates; does not remove packages sudo apt full-upgrade # Installs updates; may also remove …

Jun 3, 2012 · Does apt-get use https or any kind of encryption? Is there a way to configure it to use it?