What is debconf used for?
debconf is a software utility for performing system-wide configuration tasks on Unix-like operating systems. It is developed for the Debian Linux distribution, and is closely integrated with Debian’s package management system, dpkg.
What is a debconf database?
DESCRIPTION. Debconf is a configuration system for Debian packages. /etc/debconf. conf and ~/. debconfrc are configuration files debconf uses to determine which databases it should use. These databases are used for storing two types of information; dynamic config data the user enters into it, and static template data.
What is debconf priority?
debconf/priority. This parameter sets the lowest priority of messages to be displayed. The default installation uses debconf/priority=high . This means that both high and critical priority messages are shown, but medium and low priority messages are skipped.
What is debconf ubuntu?
Debconf is a configuration system for Debian packages. There is a rarely-used command named debconf, documented in debconf(1) Debconf provides a consistent interface for configuring packages, allowing you to choose from several user interface frontends.
What is debconf set selections?
debconf-set-selections can be used to pre-seed the debconf database with answers, or to change answers in the database. Each question will be marked as seen to prevent debconf from asking the question interactively. Reads from a file if a filename is given, otherwise from stdin.
What is dpkg reconfigure?
dpkg-reconfigure is a powerful command line tool used to reconfigure an already installed package. Debconf registers the configuration of all installed packages on your system. This tool can actually be used to reconfigure an entire Ubuntu or Debian system installation.
What does Debian_frontend noninteractive do?
noninteractive – You use this mode when you need zero interaction while installing or upgrading the system via apt. It accepts the default answer for all questions. It might mail an error message to the root user, but that’s it all.
What is Debian_frontend?
dialog – The default frontend for apt/apt-get under Debian/Ubuntu Linux. It displays questions to you. It works in text mode over ssh based session.
How do I reconfigure Ubuntu?
dpkg-reconfigure reconfigures packages after they have already been installed. Pass it the names of a package or packages to reconfigure. It will ask configuration questions, much like when the package was first installed. If you just want to see the current configuration of a package, see debconf-show(1) instead.
How do I reconfigure a package in Linux?
dpkg-reconfigure is a powerful command line tool used to reconfigure an already installed package. It is one of the several tools offered under dpkg – the core package management system on Debian/Ubuntu Linux. It works in conjunction with debconf, the configuration system for Debian packages.
What is Yum Autoremove?
You can also apply autoremove command with specific package yum autoremove Which will remove unneeded dependencies from that installed package. autoremove is very much an alias of remove –setopt=clean_requirements_on_remove=1 but for some reasons, is still undocumented.