sudo apt-get update and adding a repository error
65
What can I do if a repository/PPA does not have a Release file?
154815
How do I add a repository from behind a proxy?
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
54571
How do I install the latest version of Git with apt?
39732
How to fix apt-get install / update not working on my Kali Linux
38110
Error sudo: add-apt-repository: command not found
35998
Why `sudo apt-get install XXXX` sometimes request confirmation, others not?
154420
"Failed to download repository information" error
13744
sudo apt-get update failing - "could not open" list file due to "permission denied"
83216
apt get update missing release file
1632
How do I fix a "Failed to download package files" error?
96696
timeout errors in apt-get update/install
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
113145
What does 'apt-get install update' do?
156977
Unable to install files with apt-get: "unable to locate package"
93942
How to fix "Failed to download repository information" error while updating?
44683
Problem with sudo apt update in Ubuntu 18.04: Post-Invoke-Success if /usr/bin/test -w /var/lib/command-not-found/