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What is apt preferences?
The APT preferences file /etc/apt/preferences can be used to control which versions of packages will be selected for installation. Several versions of a package may be available for installation when the sources. list(5) file contains references to more than one distribution (for example, stable and testing).
Where is etc apt preferences?
The APT preferences file /etc/apt/preferences and the fragment files in the /etc/apt/preferences. d/ folder can be used to control which versions of packages will be selected for installation. Several versions of a package may be available for installation when the sources.
When to use apt preferences instead of apt preferences?
The APT preferences override the priorities that APT assigns to package versions by default, thus giving the user control over which one is selected for installation. Several instances of the same version of a package may be available when the sources.list (5) file contains references to more than one source.
How to choose which version of apt to install?
The APT preferences file /etc/apt/preferences can be used to control which versions of packages will be selected for installation. Here is the file /etc/apt/preferences, which apt-get use to decide, which version it’s have to select if there are many versions of a single packge.
When to use ORIGIN keyword in apt preferences?
This general-form entry in the APT preferences file applies only to groups of packages. For example, the following record assigns a high priority to all package versions available from the local site. A note of caution: the keyword used here is “origin” which can be used to match a hostname.
When to use list ( 5 ) in Apt?
Several versions of a package may be available for installation when the sources.list (5) file contains references to more than one distribution (for example, stable and testing). APT assigns a priority to each version that is available.