Upgrading to new version of Ubuntu
12578
How do I upgrade to a newer version of Ubuntu?
113056
How to upgrade from 12.04 to 12.10 using CD?
140371
Update Ubuntu 10.04
90512
Upgrading from 12.10 WUBI install to 13.04
119169
Should I upgrade to 14.04 LTS?
121201
Why can't I update applications without upgrading the whole OS?
52190
How and when is old-releases.ubuntu.com updated?
16428
Upgrade to the latest PHP version in ubuntu 16.04
144507
No facility exists in Update Manager to upgrade to a new version, why?
114305
On really old Ubuntu 6.06 - How to upgrade
105335
How do I upgrade my Ubuntu server from one LTS version to another? Is this safe?
87297
Does upgrading Ubuntu respect my existing partitions?
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
25951
Does upgrading alter partitions?
413
How do I install Ubuntu?
21323
Where can I download the latest release of Ubuntu?
77705
Unable to upgrade in ubuntu