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The reverse process — producing the unpacked source tree from a source package — is accomplished using the dpkg-source utility, which extracts the original tarball to a subdirectory, extracts the debian.tar tarball inside it, and applies any quilt patches present. This is the first step that a build system does when building binary packages ...
dpkg-buildpackage is a control script that can be used to construct the package automatically. dpkg-distaddfile adds a file input to debian/files. dpkg-parsechangelog reads the changes file (changelog) of an unpacked Debian tree source and creates a conveniently prepared output with the information for those changes.
While source code distribution and customization is the preferred methodology, some larger packages that would take many hours to compile on a typical desktop computer are also offered as pre-compiled binaries in order to ease installation; Upkg: Package management and build system based on Mono and XML specifications.
The design of debconf allows for front-ends for answering configuration questions to be added in a modular way, and there exist several, such as one for dialog, one for readline, one that uses a text editor, one for KDE, one for GNOME, [3] a Python front-end API, etc. The original implementation of debconf is in Perl.
The Yellowdog Updater Modified (YUM) is a free and open-source command-line package-management utility for computers running the Linux operating system using the RPM Package Manager. [4] Though YUM has a command-line interface, several other tools provide graphical user interfaces to YUM functionality.
Debian packages can be converted into other package formats and vice versa using alien, and created from source code using checkinstall or the Debian Package Maker. [ 4 ] Some core Debian packages are available as udeb s ("micro debs"), and are typically used only for bootstrapping a Debian installation.
For example, when using a Debian archive, this command retrieves and scans the Packages.gz files, so that information about new and updated packages is available. upgrade is used to install the newest versions of all packages currently installed on the system from the sources enumerated in /etc/apt/sources.list. Packages currently installed ...
pip (also known by Python 3's alias pip3) is a package-management system written in Python and is used to install and manage software packages. [4] The Python Software Foundation recommends using pip for installing Python applications and its dependencies during deployment. [5]