Para atualizar o Ubuntu da distribuição 20.04 para a distribuição 22.04, executar os seguintes comandos:
Primeiro, atualizar todos os pacotes:
sudo apt update -y && apt upgrade -y
Depois realizar o full-upgrade:
sudo apt full-upgrade -y
O próximo passo, é executar o do-release-upgrade:
sudo do-release-upgrade
Configuration file '/etc/crontab'
==> Modified (by you or by a script) since installation.
==> Package distributor has shipped an updated version.
What would you like to do about it ? Your options are:
Y or I : install the package maintainer's version
N or O : keep your currently-installed version
D : show the differences between the versions
Z : start a shell to examine the situation
The default action is to keep your current version.
*** crontab (Y/I/N/O/D/Z) [default=N] ?