Will be something deleted if I upgrade from Ubuntu 12.10 to 13.04?
49889
Will there be data loss if I upgrade?
14820
Is a clean install better than upgrading?
75133
Is the latest version of Ubuntu 100% FREE
87297
Does upgrading Ubuntu respect my existing partitions?
134391
Does "Delete Local Content" retain save files?
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
132533
back-up: which patitions to back-up before upgrading/reinstalling
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
57496
Re-install Ubuntu without losing data in home folder
28176
How do I recover from accidentally removing dpkg?
21528
How can I find the version of Ubuntu that is installed?
104370
What's going to happen to the Unity desktop environment and default Ubuntu version?
10709
Can i upgrade ubuntu without losing my apps and files?
52190
How and when is old-releases.ubuntu.com updated?
123413
Will apt-get dist-upgrade upgrade my system to a newer version?
117029
Can the previous version overwrite the currently installed app?
131490
How do I save Updates/Installed Packages?