Upgrade 12.04 to 14.04
19288
Update manager doesn't offer an upgrade to the new release
66915
How to request a package upgrade in the next Ubuntu release
128471
How do I update from 9.0.10 to 9.1.0?
3969
Can't login to Ubuntu 14.04 after upgrade
100135
What does "upgrade to 18.04" mean?
119595
Is it necessary to upgrade to 14.04 LTS or can I stand in 12.04 LTS forever with no problem?
49161
Upgrade manager wants me to do a partial upgrade
129223
Ubuntu upgrade from 17.04 to 18.04
111573
What's the best way to re-enable PPAs/repos after an upgrade?
4660
Should I be offered the option to upgrade to 18.04.1?
29191
Upgrade to 18.04 from 17.10
16578
How to upgrade a single package using apt-get?
35146
Will apt-get dist-upgrade upgrade my system to newer version?
140470
How do I update kernel to the latest mainline version?
58888
Change Ubuntu 17.04 to Ubuntu 16.04.2 LTS
77692
How do I update Drush to the latest available version?
144507
No facility exists in Update Manager to upgrade to a new version, why?