It seems Ruby 3.3.6 can’t install on Ubuntu 20.04 LTS (dist: focal)
RVM reloaded!
$ rvm use $(< .ruby-version) --install --binary --fuzzy
curl: (22) The requested URL returned error: 404
Searching for binary rubies, this might take some time.
Requested binary installation but no rubies are available to download, consider skipping --binary flag.
Gemset '' does not exist, 'rvm ruby-3.3.6 do rvm gemset create ' first, or append '--create'.
The command "rvm use $(< .ruby-version) --install --binary --fuzzy" failed and exited with 2 during .