warnings in sudo apt-get update in xenial xerus
991
How can I fix apt error "W: Target Packages ... is configured multiple times"?
96696
timeout errors in apt-get update/install
109624
How do I tell apt to never upgrade a particular package?
116035
Interrupting apt-get dist-upgrade: what could happen?
103929
sudo apt upgrade error 18.04 (Broken Packages)
24165
Upgrade to version newer than repositories
28650
`apt-get update` cannot find Ubuntu servers
8204
apt-get update only for a specific repository
148676
Where is the result of the "apt-get update" package list stored
51614
What will happen if i will terminate the update in between (from the terminal)
21795
Apt-get update with an @ in password error
52190
How and when is old-releases.ubuntu.com updated?
15413
sudo apt update always giving Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)
66915
How to request a package upgrade in the next Ubuntu release
84803
sudo apt get update gives error - The package cache file is corrupted
81570
What does `--frontend` do in `do-release-upgrade` and where can I find the list of possible values?
34720
What is the difference in command-line "sudo apt-get update" and using Synaptic or Auto-updater?