How to Upgrade from Ubuntu 14.04 gnome to Ubuntu 16.04 gnome
11556
Can I smoothly upgrade from one LTS to next LTS release?
13832
How to update Ubuntu terminal?
153195
How to get the GNOME 3 login manager installed?
70781
How can I remove Gnome Desktop Environment without messing Unity DE? (Ubuntu 16.04)
91571
How do I install, update and remove GNOME Shell Extensions?
136861
How to install unity desktop over gnome?
102559
How to install package from newer distribution?
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
145307
Install GNOME Desktop Ubuntu 15.04
2012
Two different versions of GNOME runtime
87236
How to upgrade Ubuntu 12.04 to 13.10?
37171
Gnome Shell - Can I install alongside Unity
22207
How do I install and manage GNOME Shell extensions?
37655
Which method should I choose to install GNOME?
144172
How to upgrade to a point release from the same base release (12.04 to 12.04.03)
66915
How to request a package upgrade in the next Ubuntu release
59088
How to upgrade to a newer release of Ubuntu using the Live CD?