How to upgrade Ubuntu 15.10 to 18.04?
211
Can I skip over releases when upgrading?
60659
Install newer package version from trusty-backports
128471
How do I update from 9.0.10 to 9.1.0?
155154
I am currently using 19.04 and I got "No new release found for 19.10"
16050
Can I upgrade Xubuntu 18.04 32-bit?
114305
On really old Ubuntu 6.06 - How to upgrade
36986
Ubuntu kernel not upgrading with upgrade to 15.10
109539
How can I perform an offline upgrade using Ubiquity on the installation disc?
147789
Updating core from 8.4.4 to 8.6.1
63278
Update Linux Subsystem on Windows (Ubuntu) to 16.04
153774
Upgrade to Ubuntu 13.10 from ISO image
52190
How and when is old-releases.ubuntu.com updated?
77705
Unable to upgrade in ubuntu
144172
How to upgrade to a point release from the same base release (12.04 to 12.04.03)
101714
Is there any way to roll back the most recent upgrade?
98421
How will people upgrade from 12.10 to later releases after 13.04 is EOL?
1520
How to install software or upgrade from an old unsupported release?