How to upgrade to 8.1.0 using composer?
31670
How to update 8.0.x to 8.1.x with composer?
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
7095
How do I install different (upgrade or downgrade) PHP version in still supported Ubuntu release?
149428
How do I refresh the package list?
74990
Error while trying to upgrade from Ubuntu 18.04 to 18.10: "Please install all available updates for your release before upgrading."
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
100135
What does "upgrade to 18.04" mean?
120436
Point Release upgrade from 14.04.1 to 14.04.2?
11556
Can I smoothly upgrade from one LTS to next LTS release?
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
211
Can I skip over releases when upgrading?
126659
upgrade from 11.10 to 12.04 - No upgrade option available in update manager
45941
How can I upgrade to Java 1.8 on an Amazon Linux Server?
111573
What's the best way to re-enable PPAs/repos after an upgrade?
67481
How to revert a do-release-upgrade?
121201
Why can't I update applications without upgrading the whole OS?
110875
Managing module library dependencies with composer