How do I upgrade my Ubuntu 10.04 LTS to 12.04 LTS?
1520
How to install software or upgrade from an old unsupported release?
30645
How to install (old) packages for Ubuntu 9.04?
8603
Upgrading my Wubi 11.04 to 11.10
72296
Upgrading Ubuntu from 12.04 to 12.10 broke my system, completely.
57377
Will I be able to use wubi to install Ubuntu releases newer than 12.10?
14631
Can someone clarify Ubuntu (Debian) dist-upgrade for me?
33651
How to upgrade from Ubuntu 12.10 to 14.04
2670
Why is "No new release found" when upgrading from a LTS to the next?
144172
How to upgrade to a point release from the same base release (12.04 to 12.04.03)
123413
Will apt-get dist-upgrade upgrade my system to a newer version?
142310
Ubuntu 12.04 software upgrade does not show 12.10 upgrade
72152
Upgrading 16.04 to 16.04.1
80233
Upgrade to 20.04 from 19.10 isn't available
114305
On really old Ubuntu 6.06 - How to upgrade
115421
Ubuntu 13.10 to 14.04 Lts does not upgrade, keeps showing error
63176
How can I update to Ubuntu 21.04?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?