Will everything (downloaded fonts, files, apps etc) remains the same when I upgrade from one release to the next?
10709
Can i upgrade ubuntu without losing my apps and files?
67481
How to revert a do-release-upgrade?
120436
Point Release upgrade from 14.04.1 to 14.04.2?
101714
Is there any way to roll back the most recent upgrade?
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
8962
How to install multiple versions of the same software?
12164
How do I update my TeX distribution?
60524
Upgraded to Ubuntu 18.04, but I still have old UI
110148
Why does `do-release-upgrade` skip a version?
102863
What is the preferable setup for MiKTeX to keep all packages up-to-date easily?
35146
Will apt-get dist-upgrade upgrade my system to newer version?
83074
Why does the separation of update and upgrade even exist?
100135
What does "upgrade to 18.04" mean?
125976
What Happens When I Upgrade Ubuntu?
3353
Do I have to recompile my application when I upgrade a third party jar?
25951
Does upgrading alter partitions?
26210
Do I need to license fonts included with my OS?