sudo apt update failed
4853
Trouble downloading packages list due to a "Hash sum mismatch" error
121873
sudo apt-offline install not updating
84803
sudo apt get update gives error - The package cache file is corrupted
60784
relocation error using sudo apt
65099
Unable to install any updates through update manager/apt-get upgrade
76905
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
13744
sudo apt-get update failing - "could not open" list file due to "permission denied"
127668
"Unable to locate package sudo" when i try to install sudo on new Debian
22164
Problem with sudo apt get update: The repository cdrom... does not have a Release file
103929
sudo apt upgrade error 18.04 (Broken Packages)
62855
sudo add-apt-repository throws an exception
93942
How to fix "Failed to download repository information" error while updating?
135575
How to fix a "Failed to fetch binary-armhf/Packages" error during apt-get update?
31899
" sudo: source: command not found"
127895
403 Forbidden error in sudo apt-get upgrade ubuntu 17.4
5316
Update from 14.04 to 16.04 failed with GPG error
88391
command not found when using sudo