Upgrade to 18.04 from 16.10
211
Can I skip over releases when upgrading?
114492
How can I upgrade from Mac OS X Tiger 10.4?
80233
Upgrade to 20.04 from 19.10 isn't available
50810
No upgrade available for 19.04 from 18.10
109539
How can I perform an offline upgrade using Ubiquity on the installation disc?
129101
Upgrading Ubuntu 9.04 to 9.10 when Update Manager doesn't let you
66915
How to request a package upgrade in the next Ubuntu release
148808
Update from Mac OS X 10.6.8 to the newest version
33651
How to upgrade from Ubuntu 12.10 to 14.04
24165
Upgrade to version newer than repositories
75798
How to upgrade to the latest GNOME version?
103929
sudo apt upgrade error 18.04 (Broken Packages)
98421
How will people upgrade from 12.10 to later releases after 13.04 is EOL?
155733
What are the specifics of 18.04's ten year support?
72152
Upgrading 16.04 to 16.04.1
67359
Upgrade to the latest PHP version in Ubuntu
114305
On really old Ubuntu 6.06 - How to upgrade