error message with apt-get update command
6105
What is the easiest way to resolve apt-get BADSIG GPG errors?
145400
Error when trying sudo apt-get update - Python related?
27769
Problem with IPv6 sudo apt-get update/upgrade
16578
How to upgrade a single package using apt-get?
80899
"no public key available" on apt-get update
59119
apt-get, unmet dependencies, ... "but it is not going to be installed"
113145
What does 'apt-get install update' do?
1520
How to install software or upgrade from an old unsupported release?
100494
Update Manager asking me to update kernel but apt-get upgrade does not?
1632
How do I fix a "Failed to download package files" error?
65099
Unable to install any updates through update manager/apt-get upgrade
17208
What does this apt error message ("Download is performed unsandboxed as root...") mean?
149334
Error message on Terminal launch
11671
"Unable to locate package" while trying to install packages with APT
16753
Why should I regularly run 'apt-get update' and similar commands?
55372
Apt-get stuck at 0% [Working]
44683
Problem with sudo apt update in Ubuntu 18.04: Post-Invoke-Success if /usr/bin/test -w /var/lib/command-not-found/