Ubuntu 18.04.1 LTS update problems sudo apt-get update
6809
How do I fix the GPG error "NO_PUBKEY"?
110896
Package installation - Outdated repository
106436
Long list of Hit and Get from sudo apt update
157289
Why use apt-get upgrade instead of apt-get dist-upgrade?
60351
How can I update to a newer version of Git using apt-get?
44313
How to run "sudo apt-get update" through proxy in commandline?
149984
Can't update or install anything. Ubuntu 3.11.0.14
13744
sudo apt-get update failing - "could not open" list file due to "permission denied"
114246
apt-get update, unlinking
9901
How to upgrade from 18.10 to 19.10, using the command line?
121873
sudo apt-offline install not updating
66065
"Unable to connect" error with apt-get?
30068
Update: Failed to lock /var/cache/apt/archives/lock
80899
"no public key available" on apt-get update
120161
Ubuntu 19.04 problems install upgrades
93246
How to resolve conflicting distributions in apt-get
122742
Why does apt-get install a newer dependency than supported by the specified package