Error on sudo apt-get update, 404 Not Found , and error on sudo apt-get update in Ubuntu 13.04
1520
How to install software or upgrade from an old unsupported release?
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
72596
Where are the logs for apt-get?
69960
What is sudo apt-get -f install?
96696
timeout errors in apt-get update/install
99687
update-alternatives --install says it needs link name path priority?
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
62855
sudo add-apt-repository throws an exception
27769
Problem with IPv6 sudo apt-get update/upgrade
107009
ubuntu 18.04 apt-get upgrade problem "redirection loop encountered."
106931
How to undo sudo add-apt-repository?
39732
How to fix apt-get install / update not working on my Kali Linux
51598
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
79163
Sources missing in /etc/apt/sources.list, how do I get them back?
49512
Difference between 'sudo apt-get' and 'sudo -E apt-get'
34720
What is the difference in command-line "sudo apt-get update" and using Synaptic or Auto-updater?
113145
What does 'apt-get install update' do?