Can I upgrade to a newer version of Ubuntu without problems using Software Updater?
12578
How do I upgrade to a newer version of Ubuntu?
121201
Why can't I update applications without upgrading the whole OS?
130579
how to upgrade a single package in debian
52190
How and when is old-releases.ubuntu.com updated?
98956
Reasons why not to update an Ubuntu version to a newer/older kernel version
19288
Update manager doesn't offer an upgrade to the new release
118978
Not all updates can be installed: partial upgrade
142310
Ubuntu 12.04 software upgrade does not show 12.10 upgrade
42634
How do I upgrade to the development release (aka. Ubuntu+1)?
135383
Unable to update my system Ubuntu13.04: Getting message - requires installation of untrusted packages
16526
Should I upgrade to the "mainline" kernels?
74990
Error while trying to upgrade from Ubuntu 18.04 to 18.10: "Please install all available updates for your release before upgrading."
63176
How can I update to Ubuntu 21.04?
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
2670
Why is "No new release found" when upgrading from a LTS to the next?
123413
Will apt-get dist-upgrade upgrade my system to a newer version?
24165
Upgrade to version newer than repositories