Which two commands will show detailed information about a debian package ?( Choose two?
10. Which two commands will show detailed information about a Debian package? ( choose two)
- apt-cache info.
- dpkg -i.
- apt-cache show.
- dpkg -s.
What is in a Debian package?
A Debian “package”, or a Debian archive file, contains the executable files, libraries, and documentation associated with a particular suite of program or set of related programs. Normally, a Debian archive file has a filename that ends in . deb .
Which command removes a Debian package including its configuration files?
Remove a package (including its configuration files): dpkg –purge foo .
What is the difference between dpkg and apt?
dpkg is the low level tool that actually installs package contents to the system. If you try to install a package with dpkg whose dependencies are missing, dpkg will exit and complain about missing dependencies. With apt-get it also installs the dependencies.
How do I know if Debian is installed?
Use dpkg command, which is package manager for Debian. Use file /var/lib/dpkg/available to find out all package names available to you.
What is dpkg-query?
dpkg-query is a tool to show information about packages listed in the dpkg database.
How do I find packages in Debian?
Find an official package (installed or not)
- Use apt-cache (available since Debian 2.2) apt-cache allows searching rapidly among the entire list of available Debian packages. …
- Ask robots irc. …
- Search the Debian website.
What is Debian used for?
Debian is an operating system for a wide range of devices including laptops, desktops and servers. Users like its stability and reliability since 1993. We provide reasonable default configuration for every package. The Debian developers provide security updates for all packages over their lifetime whenever possible.
Is Ubuntu better than Debian?
Generally, Ubuntu is considered a better choice for beginners, and Debian a better choice for experts. … Given their release cycles, Debian is considered as a more stable distro compared to Ubuntu. This is because Debian (Stable) has fewer updates, it’s thoroughly tested, and it is actually stable.
What package manager does Debian use?
The Apt (Advanced Package Tool) package management system is a set of tools to download, install, remove, upgrade, configure and manage Debian packages, and therefore all software installed on a Debian system.
What is Postinst file?
Collectively, preinst, postinst, prerm, and postrm files are all executable scripts which Debian automatically runs before or after package installation. Along with a file named control, all of these files are part of the “control” section of a Debian archive file.
What commands can you use to remove a software package on your Debian environment?
If you wish to remove a package and all associated files from your system, including configuration files, you can use the purge sub-command of apt-get .
What does sudo dpkg mean?
dpkg is the software that forms the low-level base of the Debian package management system. It is the default package manager on Ubuntu. You can use dpkg to install, configure, upgrade or remove Debian packages, and retrieve information of these Debian packages.