im upgrading from 11.04 to 13.04
413
How do I install Ubuntu?
147789
Updating core from 8.4.4 to 8.6.1
75798
How to upgrade to the latest GNOME version?
1520
How to install software or upgrade from an old unsupported release?
8603
Upgrading my Wubi 11.04 to 11.10
10709
Can i upgrade ubuntu without losing my apps and files?
129223
Ubuntu upgrade from 17.04 to 18.04
8819
What is the difference between security, updates, proposed and backports in /etc/apt/apt.conf.d/50unattended-upgrades?
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
144172
How to upgrade to a point release from the same base release (12.04 to 12.04.03)
35093
Upgrading from the command line?
120436
Point Release upgrade from 14.04.1 to 14.04.2?
22189
MSSQL Server Upgrade, go for latest or version before that
60659
Install newer package version from trusty-backports
89366
Which package version am I using?
111573
What's the best way to re-enable PPAs/repos after an upgrade?
473
I installed an alpha or beta, am I up to date with the final release if I keep upgrading?