Category Archives: Installing and Updating Software

Ubuntu Repository Configuration file: sources.list and sources.list.d

Repository configuration is managed by APT using configuration files in the /etc/apt directory. The /etc/apt/sources.list file holds repository entries. The main and restricted sections are enabled by default. An entry consists of a single line with the following format: format … Continue reading

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Ubuntu Software Repositories

Four main components or sections make up the Ubuntu repository: main, restricted, universe, and multiverse. These components are described in detail at: http://www.ubuntu.com/community/ubuntustory/components To see a listing of all packages in the Ubuntu repository see: http://packages.ubuntu.com To see available repositories … Continue reading

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Ubuntu Package Management Software

Although all Ubuntu software packages have the same DEB format, they can be managed and installed using different package management software tools. The underlying software management tool is APT. The Ubuntu Software Center is now the primary interface for locating … Continue reading

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Installing Software Packages

Installing software is an administrative function performed by a user with administrative access. During the Ubuntu installation, only some of the many applications and utilities available for users on Linux were installed on your system. On Ubuntu, you can install … Continue reading

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Installing and Updating Software

Ubuntu software distribution is implemented using the online Ubuntu software repositories, which contain an extensive collection of Ubuntu-compliant software. With the integration of repository access into your Linux system, you can think of that software as an easily installed extension of your current … Continue reading

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