No program updates in 16.04?
21382
What does "sudo apt-get update" do?
19288
Update manager doesn't offer an upgrade to the new release
34783
How does update work with programs installed from .deb file
46070
Beta Command Line Tools offered as update—why?
27688
Update-manager does not show all updates
81737
Why don't applications update by calculating difference?
134786
Why doesn't Ubuntu ship an application, or the latest versions of some applications?
155154
I am currently using 19.04 and I got "No new release found for 19.10"
13970
Why am I not getting the Ubuntu 18.04 upgrade?
85958
Automatic updates are not auto-downloading
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
118428
lib32bz2-1.0 missing on 16.04
16428
Upgrade to the latest PHP version in ubuntu 16.04
64558
What does `do-release-upgrade` really do?
103535
How to check if windows has automatic updates waiting from the command line?
35160
Invisible software updates list in Software Updater
50810
No upgrade available for 19.04 from 18.10