Upgrading Ubuntu 13.10 to Ubuntu 14.04
12578
How do I upgrade to a newer version of Ubuntu?
20751
Problem upgrading Ubuntu 9.10
94545
How to update ubuntu's python with latest version from source?
8603
Upgrading my Wubi 11.04 to 11.10
66915
How to request a package upgrade in the next Ubuntu release
74990
Error while trying to upgrade from Ubuntu 18.04 to 18.10: "Please install all available updates for your release before upgrading."
29191
Upgrade to 18.04 from 17.10
126659
upgrade from 11.10 to 12.04 - No upgrade option available in update manager
11556
Can I smoothly upgrade from one LTS to next LTS release?
211
Can I skip over releases when upgrading?
122323
Ubuntu 13.04 to 13.10: Filesystem check or mount failed
128471
How do I update from 9.0.10 to 9.1.0?
100494
Update Manager asking me to update kernel but apt-get upgrade does not?
21524
I want to Change ubuntu 14.04 from 64 bit to 32 bit
5882
How to upgrade Ubuntu from an ISO image
3969
Can't login to Ubuntu 14.04 after upgrade
67365
How to install another Ubuntu alongside different version of Ubuntu?