This command will run through the upgrade process silently, installing updates without user consent or interaction. ![]() If you're only looking to install the latest security updates on your Ubuntu server, you can do so while bypassing all other non-security packages with this command: $ sudo apt install unattended-upgrades If you're looking to upgrade your packages and their dependencies to their latest versions and remove any existing obsolete packages in one shot, this command will do the trick: $ sudo apt dist-upgrade Process Security Updates It does not remove the obsolete package versions: $ sudo apt upgrade Update & Remove Obsolete Packages This command upgrades the existing packages to their latest versions. Now that the index files are updated, you'll need to upgrade the packages and their dependencies. When updating packages in Ubuntu, you're instructing the server to fetch all pending package lists from the available repositories and update the index files on your machine: $ sudo apt update Upgrade Packages in Ubuntu If you don't, you won't be able to run these updates yourself and will need to contact someone who has access. You'll also need to make sure you have administrative access to the server. Should anything go wrong during the upgrade process that you can't easily roll back, you'll have a backup that you can use to restore. ![]() Preliminary Steps Create A Backupīefore making any updates on your server, especially when processing updates for vital packages, it's always a good idea to first create a backup or snapshot of your server. There are only a few commands needed to finish the job. ![]() This quick tutorial will show you how to update packages in Ubuntu via the command line.
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