Not able to do sudo apt-get update with errors from gnome3-team/gnome3/ubuntu focal Release
65
What can I do if a repository/PPA does not have a Release file?
21382
What does "sudo apt-get update" do?
62855
sudo add-apt-repository throws an exception
4711
Can't execute terminal commands: "the command 'sudo' is available in '/usr/bin/sudo'"
15153
How to install Gnome 3.38 in Ubuntu 20.04?
148176
Apt-mirror for amd64 did not include focal/main/dep11 and focal/main/cnf/Commands-amd64
60784
relocation error using sudo apt
144662
How to get Gnome 3.14 on ubuntu 14.04
106436
Long list of Hit and Get from sudo apt update
155918
What information do I need to solve an APT dependency issue?
91571
How do I install, update and remove GNOME Shell Extensions?
74227
dpkg error when using apt-get install
158683
apt-get update failed because certificate verification failed because handshake failed on nodesource
4305
How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?
113145
What does 'apt-get install update' do?
44313
How to run "sudo apt-get update" through proxy in commandline?
46424
Cannot update software center repositories