sudo apt-get upgrade error 404
65
What can I do if a repository/PPA does not have a Release file?
157289
Why use apt-get upgrade instead of apt-get dist-upgrade?
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
44313
How to run "sudo apt-get update" through proxy in commandline?
96696
timeout errors in apt-get update/install
127196
"Error processing package" - apt upgrade cannot run due to package configuration errors
118864
What exactly does sudo apt-get -f install do?
110148
Why does `do-release-upgrade` skip a version?
60351
How can I update to a newer version of Git using apt-get?
157904
error 503: service unavailable when using apt-get update behind proxy
39732
How to fix apt-get install / update not working on my Kali Linux
24165
Upgrade to version newer than repositories
6173
"method driver /usr/lib/apt/methods/https could not be found" update error
140893
Error when using apt-get update
80899
"no public key available" on apt-get update
91491
How can I get "delta" packages to optimize apt-get upgrade downloads?
113145
What does 'apt-get install update' do?