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Aptget update
Aptget update










aptget update

Packages currently installed with new versions available are retrieved and upgraded under no circumstances are currently installed packages removed, nor are packages that are not already installed retrieved and installed. Used to install the newest versions of all packages currently installed on the system from the sources enumerated in /etc/apt/sources.list(5). An update should always be performed before an upgrade or dist-upgrade.Īpt-get upgrade will fetch new versions of packages existing on the machine if APT knows about these new versions by way of apt-get update. The indexes of available packages are fetched from the location(s) specified in /etc/apt/sources.list(5). Used to re-synchronize the package index files from their sources. It will do this for all repositories and PPAs.

aptget update

Instead, it updates the package lists for upgrades for packages that need upgrading, as well as new packages that have just come to the repositories.Īpt-get update downloads the package lists from the repositories and "updates" them to get information on the newest versions of packages and their dependencies.

aptget update

You can remove hold any time from package to allow upgrade again.In a nutshell, apt-get update doesn't actually install new versions of software. In this tutorial, you have learned to hold packages from unnecessary upgrades. Now, the unhold packages will be upgraded with apt upgrade or unattended upgrades. Using aptitude sudo aptitude unhold package_name.Using dpkg echo "package_name install" | sudo dpkg -set-selections.Using apt sudo apt-mark unhold package_name.Use one of the following commands to unhold any package. You need to unhold any package before an upgrade. In future, If you need to upgrade any package set on hold. Use the following command to view all packages already set to hold. You can check the packages on hold anytime. Using aptitude sudo aptitude hold package_nameĬhange the package_name with your actual package name to be set on hold.Using dpkg echo "package_name hold" | sudo dpkg -set-selections.Using apt sudo apt-mark hold package_name.This will turn off the updates of specified packages from an automatic upgrade or manual upgrades. Use the following command to exclude or hold specific Debian package from an update. How to Exclude Specific Packages from Yum Update.












Aptget update