update and upgrade ubuntu 11.10
12578
How do I upgrade to a newer version of Ubuntu?
121201
Why can't I update applications without upgrading the whole OS?
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
54991
How can I install updates and shut down from the command line?
126659
upgrade from 11.10 to 12.04 - No upgrade option available in update manager
29191
Upgrade to 18.04 from 17.10
63232
How to update kernel to the latest mainline version without any Distro-upgrade?
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
113145
What does 'apt-get install update' do?
149984
Can't update or install anything. Ubuntu 3.11.0.14
112536
Upgrading Ubuntu chroot environment?
125976
What Happens When I Upgrade Ubuntu?
114305
On really old Ubuntu 6.06 - How to upgrade
63514
How do I decide what version of Ubuntu to install?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
5882
How to upgrade Ubuntu from an ISO image