Upgrading existing software packages with apt-get upgrade

​Existing software packages in Debian based systems can be upgraded with command: “apt-get upgrade”.

Update process will just get the latest list of packages, however to actually install new packages in a system “apt-get upgrade” command needs to be used.

Upgrading your software packages will resolve issues with that software and in some case will bring new functionality.

Please be aware that in most case a new version of software is needed to bring new features.

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