Ubuntu Server 16.04.3 cannot Update/Download/Install
13720
apt-get update fails to fetch files, “Temporary failure resolving …” error
76241
"no public key available" while upgrading using update-manager
4625
How do I install Ubuntu Server (step-by-step)?
72152
Upgrading 16.04 to 16.04.1
63176
How can I update to Ubuntu 21.04?
1632
How do I fix a "Failed to download package files" error?
45045
What packages do i need to install on an ubuntu desktop for it to "become a server"?
56150
Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
52190
How and when is old-releases.ubuntu.com updated?
5316
Update from 14.04 to 16.04 failed with GPG error
10633
software updater failed to download repository information
107989
Clean Install Of Ubuntu Server over the network?
4266
16.04 upgrade broke mysql-server
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
39053
16.04 apt-get update hangs
76905
Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application
130374
Error saying "unable to update ICE authority" while booting