Why is sudo apt update failing?
133
How can I fix a 404 Error when using a PPA or updating my package lists?
35152
Dependency errors for python3 and many others when I run sudo apt-get upgrade
88391
command not found when using sudo
122588
Can't connect to ubuntu archive when using apt-get update
60784
relocation error using sudo apt
22164
Problem with sudo apt get update: The repository cdrom... does not have a Release file
66744
Apt "Connection failed"
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
127668
"Unable to locate package sudo" when i try to install sudo on new Debian
150033
E: Sub-process /usr/bin/dpkg returned an error code (1) for almost all updates
10360
Error message "sudo: unable to resolve host (none)"
80078
How can I fix broken sudo - sudo: parse error in /etc/sudoers near line 23?
64509
Can't update from official repositories [Error 409]
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
45541
How to fix sudo after "chmod -R 777 /usr/bin"?
152823
PPAs will not install "sudo: add-apt-repository: command not found"
113379
Updating the repository isn't working