sudo apt-get update failes with an Hash Sum mismatch error
4853
Trouble downloading packages list due to a "Hash sum mismatch" error
49149
How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?
34016
Why is apt-get unable to locate bitcoin and bitcoin-qt package?
1632
How do I fix a "Failed to download package files" error?
44683
Problem with sudo apt update in Ubuntu 18.04: Post-Invoke-Success if /usr/bin/test -w /var/lib/command-not-found/
44313
How to run "sudo apt-get update" through proxy in commandline?
150033
E: Sub-process /usr/bin/dpkg returned an error code (1) for almost all updates
121873
sudo apt-offline install not updating
93942
How to fix "Failed to download repository information" error while updating?
35152
Dependency errors for python3 and many others when I run sudo apt-get upgrade
124502
how to resolve unmet dependencies and file collisions due mixing diferent repositories?
76905
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
95593
sudo apt-get update returns an error
140893
Error when using apt-get update
15413
sudo apt update always giving Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
157289
Why use apt-get upgrade instead of apt-get dist-upgrade?
105451
apt update: Could not handshake: An unexpected TLS packet was received