@scooke said in Can't start upgrade from Ubuntu 20.04 to Ubuntu 22.0x because of "no development version of an LTS available" error:
This has an interesting bit about the -d. https://askubuntu.com/questions/1412543/how-does-exactly-do-release-upgrade-d-work#:~:text=The command do-release-upgrade,version of an LTS available. .
wow, great link.
@robw I have fixed the guide to remove the -d flag. Thanks for reporting.