sudo apt-get update failed me repeatedly
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
66744
Apt "Connection failed"
4124
I cannot run apt update properly - apt update hangs
13399
Why can I no longer (un)install packages via apt-get after doing a partial dist-upgrade?
103929
sudo apt upgrade error 18.04 (Broken Packages)
135985
Apt-get saying "Unable to correct problems, you have held broken packages."
13054
Failing package manager?
39732
How to fix apt-get install / update not working on my Kali Linux
44313
How to run "sudo apt-get update" through proxy in commandline?
122588
Can't connect to ubuntu archive when using apt-get update
154420
"Failed to download repository information" error
65776
16.04 apt update never ends
84309
How to resolve E: Internal Error when using apt-get remove?
108510
apt-get update very slow, stuck at "Waiting for headers"
100494
Update Manager asking me to update kernel but apt-get upgrade does not?
76905
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
21382
What does "sudo apt-get update" do?