Along with that apt upgrade also installs all the security updates needed by your system and this fortifies the security of your system.

What is the difference between apt update and upgrade. The differences between update and upgrade command. Though it sounds like when you do an apt update it will update the packages and youll get the latest version of the package. There is a difference between updating and upgrading packages on your system.

Let us see what I mean in action by taking a look at the command line apt-get update. In our previous guide we fleshed out the differences between apt update and apt upgrade. Apt-get dist-upgrade upgrades everything on your system and resolves any new dependancies as well thus introducing more new stuff tou your system.

Apt-get upgrade upgrades what you have on the system already but doesnt introduce new packages unless absolutely necessary. This is how your system knows which packages are available for upgrade and where to retrieve that software. Updates the 11 version of the Alib file to the 12 version.

What is the difference between apt update and apt upgrade. Apt-get update updates the package sources list to get the latest list of available packages in the repositories and apt-get upgrade updates all the packages presently installed in our Linux system to their latest versions. Another visual feature has been added to the new apt command to make it pleasant for end users.

The real update operation will be down with upgrade command. Upgrades all installed packages on your system to the latest version in the list you updated with the apt-get update command. This command will download packages and upgrade accordingly.

Apt update downloads package information from all configured sources ie. Apt-get update updates the package sources list to get the latest list of available packages in the repositories and apt-get upgrade updates all the packages presently installed in our Linux system to their latest versions. Here an update means updating the available list of packages and their version numbers while the upgrade is the real operation that installs the newer versions and patches of the installed packages.