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dpkg is the software at the base of the package management system in the free operating system Debian and its numerous derivatives. dpkg is used to install, remove, and provide information about .deb packages. dpkg (Debian Package) itself is a low-level tool.
dpkg: Originally used by Debian and now by Ubuntu. Uses the .deb format and was the first to have a widely known dependency resolution tool, APT. The ncurses-based front-end for APT, aptitude, is also a popular package manager for Debian-based systems; Entropy: Used by and created for Sabayon Linux.
Debian packages are used in distributions based on Debian, such as, Linux Mint (LMDE), [28] [29] KDE neon, Ubuntu and many others. Fink, a port of dpkg and APT to macOS, uses deb packages. [30] [31] Nexenta OS, a discontinued OS based on OpenSolaris, included Debian package management software and the use of deb packages.
When packages are being installed, debconf asks the user questions which determine the contents of the system-wide configuration files associated with that package. After package installation, it is possible to go back and change the configuration of a package by using the dpkg-reconfigure program, or another program such as Synaptic.
Ubuntu is built on Debian's architecture and infrastructure, and comprises Linux server, desktop and discontinued phone and tablet operating system versions. [32] Ubuntu releases updated versions predictably every six months, [33] and each release receives free support for twelve months (eighteen months prior to 13.04) [34] with security fixes ...
Ubuntu Mobile: An embedded operating system designed for use on mobile devices. The operating system will use Hildon from maemo as its graphical frontend. Ubuntu Touch is a successor to Ubuntu Mobile. Ubuntu Netbook Edition: Netbook Edition was an official derivative of Ubuntu designed for netbooks using the Intel Atom processor.
A major feature of APT is the way it calls dpkg — it does topological sorting of the list of packages to be installed or removed and calls dpkg in the best possible sequence. In some cases, it utilizes the --force options of dpkg. However, it only does this when it is unable to calculate how to avoid the reason dpkg requires the action to be ...
A package manager or package-management system is a collection of software tools that automates the process of installing, upgrading, configuring, and removing computer programs for a computer in a consistent manner.