I can't upgrade to ubuntu 20.04 from 19.10
112955
How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?
110148
Why does `do-release-upgrade` skip a version?
98421
How will people upgrade from 12.10 to later releases after 13.04 is EOL?
11166
"Require Installation Of Untrusted Packages" while upgrading with the update manager
72296
Upgrading Ubuntu from 12.04 to 12.10 broke my system, completely.
8526
Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!
105335
How do I upgrade my Ubuntu server from one LTS version to another? Is this safe?
74079
How to Upgrade Ubuntu 12.04.2, 12.04.3 to 12.04.4, the next Hardware Enablement Stack?
144172
How to upgrade to a point release from the same base release (12.04 to 12.04.03)
2670
Why is "No new release found" when upgrading from a LTS to the next?
65808
17.10 to 18.04 upgrade freezes during boot
43778
Is it possible to "upgrade" from a 32bit to a 64bit installation?
134080
Still can't upgrade? Is there a new delay?
140850
Why does do-release-upgrade on Xubuntu running version 18.04 not offer to update to 20.04.1?
16837
Unable to upgrade from 14.04 to 14.10 "Cannot Calculate Upgrades"
43648
Why isn't an upgrade to 20.04 from 18.04 available yet?
64509
Can't update from official repositories [Error 409]