sudo apt update giving error on ubuntu 20.04
65
What can I do if a repository/PPA does not have a Release file?
80078
How can I fix broken sudo - sudo: parse error in /etc/sudoers near line 23?
152823
PPAs will not install "sudo: add-apt-repository: command not found"
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
64509
Can't update from official repositories [Error 409]
151584
Why doesn't the command do-release-upgrade doesn't require sudo?
28650
`apt-get update` cannot find Ubuntu servers
41948
warning message at command line `sudo`
31899
" sudo: source: command not found"
96696
timeout errors in apt-get update/install
157904
error 503: service unavailable when using apt-get update behind proxy
35931
Apt update error - "An error occurred during the signature verification" (Chrome)
60784
relocation error using sudo apt
12534
14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed
106931
How to undo sudo add-apt-repository?
38110
Error sudo: add-apt-repository: command not found
17208
What does this apt error message ("Download is performed unsandboxed as root...") mean?