How to upgrade from 8.04 (hardy heron) to the latest upgrade
1520
How to install software or upgrade from an old unsupported release?
72152
Upgrading 16.04 to 16.04.1
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
78587
How do I update core to 8.5?
93052
How can I update my nodeJS to the latest version?
113056
How to upgrade from 12.04 to 12.10 using CD?
15687
How do I resume a release upgrade?
79358
Upgrade High-Trust Addin/App from 2013 to 2016
75798
How to upgrade to the latest GNOME version?
58979
How can I upgrade Ubuntu LTS to the next one offline?
140470
How do I update kernel to the latest mainline version?
126659
upgrade from 11.10 to 12.04 - No upgrade option available in update manager
50810
No upgrade available for 19.04 from 18.10
24165
Upgrade to version newer than repositories
74079
How to Upgrade Ubuntu 12.04.2, 12.04.3 to 12.04.4, the next Hardware Enablement Stack?
80233
Upgrade to 20.04 from 19.10 isn't available