![]() Make sure you choose to keep existing version to avoid problems!Īfter some time you will see “System upgrade is complete” message. During upgrade procedure, you may be promoted to replace existing grub or ssh config file. Upgrade the operating system to the latest release from the command-line by typing the following command: sudo do-release-upgrade You can execute the following sudo ufw allow 1022/tcp comment 'Temp open port ssh tcp port 1022 for upgrade' You can achieve this by running sudo apt update & sudo apt upgradeĪfter it’s completion make sure either UFW firewall is temporarily disabled or TCP port 1022 is open. The first step would be to make sure your current system is up to date. Please make sure to backup your data first as updates quite often fail! Hi start with the Ubuntu Upgrade first as it’s more important one. ![]()
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