Why isn't the 16.04.1 Point Release available via update manager?
20399
How do I upgrade from 14.04 LTS to 16.04.1 LTS?
72152
Upgrading 16.04 to 16.04.1
15687
How do I resume a release upgrade?
47843
Upgraded to Chrome 61.0.3163 via ppa on Ubuntu 16.04 but it won't launch because NSS out of date
8525
Error Updating: izx/askubuntu/ubuntu xenial Release' does not have a Release file
726
Update Manager message "New Hardware Support is Available"
135452
How do you see what packages are available for update
38590
How do I suppress the "New release '12.10' available" message?
211
Can I skip over releases when upgrading?
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
42346
Why does Ubuntu release version at x.04 and x.10?
64509
Can't update from official repositories [Error 409]
63176
How can I update to Ubuntu 21.04?
63206
Can the update manager download only a single package at a time?
249
How do I fix this "E: Type '*' is not known on line * in source list ..." update error?
117623
Why do I need root-privileges to update my package manager's package list?
46720
sudo apt update error: "Release file is not yet valid"