When to upgrade/install Ubuntu 14.04 LTS
12578
How do I upgrade to a newer version of Ubuntu?
98421
How will people upgrade from 12.10 to later releases after 13.04 is EOL?
87236
How to upgrade Ubuntu 12.04 to 13.10?
137065
Do I really need apt-daily.service and apt-daily-upgrade.service?
14820
Is a clean install better than upgrading?
59088
How to upgrade to a newer release of Ubuntu using the Live CD?
63176
How can I update to Ubuntu 21.04?
74079
How to Upgrade Ubuntu 12.04.2, 12.04.3 to 12.04.4, the next Hardware Enablement Stack?
11210
when should I install "*-dev" package?
120229
Understanding various update and upgrade commands
33651
How to upgrade from Ubuntu 12.10 to 14.04
105335
How do I upgrade my Ubuntu server from one LTS version to another? Is this safe?
13970
Why am I not getting the Ubuntu 18.04 upgrade?
100963
How to only perform LTS upgrades?
21528
How can I find the version of Ubuntu that is installed?
91210
Why does Ubuntu only support versions for a limited time (and what does it mean)?
43917
What is the difference between apt-get update and upgrade?