Upgrade to 18.04 from 16.04 still not available?
134080
Still can't upgrade? Is there a new delay?
9901
How to upgrade from 18.10 to 19.10, using the command line?
102559
How to install package from newer distribution?
149279
Why can not upgrade texlive2016 to texlive2017 on windows
100135
What does "upgrade to 18.04" mean?
144172
How to upgrade to a point release from the same base release (12.04 to 12.04.03)
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
9322
Software Updater Issue 16.04
36703
How do I upgrade from 12.10 to 13.04?
158735
How to update Wine to the latest version?
98421
How will people upgrade from 12.10 to later releases after 13.04 is EOL?
117557
When will Ubuntu 18.04 release and at what time?
129223
Ubuntu upgrade from 17.04 to 18.04
2670
Why is "No new release found" when upgrading from a LTS to the next?
62279
18.04: How to get Wayland back after upgrade to 18.04?
128471
How do I update from 9.0.10 to 9.1.0?
35146
Will apt-get dist-upgrade upgrade my system to newer version?