Upgrade from 20.10 to 21.04: No new release found
63176
How can I update to Ubuntu 21.04?
129223
Ubuntu upgrade from 17.04 to 18.04
24165
Upgrade to version newer than repositories
42346
Why does Ubuntu release version at x.04 and x.10?
140850
Why does do-release-upgrade on Xubuntu running version 18.04 not offer to update to 20.04.1?
116445
"Can't check signature: public key not found" while upgrading, why?
86777
Distribution upgrade problem "No new release found"
21323
Where can I download the latest release of Ubuntu?
74990
Error while trying to upgrade from Ubuntu 18.04 to 18.10: "Please install all available updates for your release before upgrading."
54375
My Applications are not showing after upgrading from Ubuntu 18.04 to 20.04
64558
What does `do-release-upgrade` really do?
67481
How to revert a do-release-upgrade?
120436
Point Release upgrade from 14.04.1 to 14.04.2?
83216
apt get update missing release file
2670
Why is "No new release found" when upgrading from a LTS to the next?
31892
New "Ubuntu Software" not working (16.04)
12614
Upgrade problem