How to upgrade Ubuntu LTS version to normal one?
211
Can I skip over releases when upgrading?
129223
Ubuntu upgrade from 17.04 to 18.04
51448
How do new package versions find their way to the LTS distribution? (Current example: OpenSSL)
35243
Is it safe to do-release-upgrade from 12.04.4 to 14.04.1?
30645
How to install (old) packages for Ubuntu 9.04?
75380
upgrading glibc to a version at least 2.17 or higher in ubuntu 12.04 LTS?
140850
Why does do-release-upgrade on Xubuntu running version 18.04 not offer to update to 20.04.1?
124563
Will Ubuntu minimal cd install ubuntu-desktop on release upgrade or just installed packages?
36703
How do I upgrade from 12.10 to 13.04?
9901
How to upgrade from 18.10 to 19.10, using the command line?
33651
How to upgrade from Ubuntu 12.10 to 14.04
12164
How do I update my TeX distribution?
119595
Is it necessary to upgrade to 14.04 LTS or can I stand in 12.04 LTS forever with no problem?
120436
Point Release upgrade from 14.04.1 to 14.04.2?
94545
How to update ubuntu's python with latest version from source?
113056
How to upgrade from 12.04 to 12.10 using CD?
421
How do I update a Drupal distribution to a newer version?