sudo apt update not working on ubuntu 20.04
65
What can I do if a repository/PPA does not have a Release file?
103929
sudo apt upgrade error 18.04 (Broken Packages)
21184
Running "sudo apt-get update" returns connection errors
127895
403 Forbidden error in sudo apt-get upgrade ubuntu 17.4
27769
Problem with IPv6 sudo apt-get update/upgrade
80233
Upgrade to 20.04 from 19.10 isn't available
119920
Failed upgrade from Ubuntu 19.10 to 20.04 "Please update the microcode"
4124
I cannot run apt update properly - apt update hangs
117623
Why do I need root-privileges to update my package manager's package list?
13744
sudo apt-get update failing - "could not open" list file due to "permission denied"
151584
Why doesn't the command do-release-upgrade doesn't require sudo?
38110
Error sudo: add-apt-repository: command not found
144036
sudo apt-get curl and sudo apt-get wget gives "Invalid operation"
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
50810
No upgrade available for 19.04 from 18.10
21795
Apt-get update with an @ in password error
45541
How to fix sudo after "chmod -R 777 /usr/bin"?