Which command will show the dependencies of a Debian package?
By default, apt-rdepends will display a listing of every dependency a package has, and recursively lists the dependencies of the dependencies. The apt-rdepends software can be installed on any modern Debian-based Linux distribution. I’ll be demonstrating on Ubuntu 17.10.
How can you remove a package but not its configuration files with Debian package management?
Remove a package (but not its configuration files): dpkg –remove foo . Remove a package (including its configuration files): dpkg –purge foo .
Which command is used to install a Debian package?
To install or download a package on Debian, the apt command directs to package repositories that are placed in /etc/apt/sources.
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.
26 февр. 2019 г.
How do I check my package dependencies?
Check dependencies of a package in Ubuntu and Debian based distributions
- Checking dependencies with apt show. …
- Use apt-cache for getting just the dependencies information. …
- Check the dependencies of a DEB file using dpkg. …
- Checking dependencies and reverse dependencies with apt-rdepends.
29 окт. 2020 г.
What is package dependency in Linux?
A dependency occurs when one package depends on another. You might think it would make for an easier-to-manage system if no package depended on any others, but you’d face a few problems, not the least of which would be dramatically increased disk usage. Packages on your Linux system depend on other packages.
How do I remove a package with dpkg?
For Ubuntu the correct method to remove packages through the console is:
- apt-get –-purge remove skypeforlinux.
- dpkg –-remove skypeforlinux.
- dpkg –r packagename.deb.
- apt-get clean && apt-get autoremove. sudo apt-get -f install. …
- #apt-get update. #dpkg –-configure -a. …
- apt-get -u dist-upgrade.
- apt-get remove –dry-run packagename.
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 DPKG option completely removes a package and its configuration files?
apt-get purge – removes the package and the configuration files. apt-get remove – removes a specified package, but leaves the configuration files. Which of the following dpkg options will install a package recursively?
How do I find packages in Debian?
You can also search for a package using the aptitude Ncurses user interface. Type ‘aptitude’ in the terminal and the following interface will be displayed in the window. To search for a package, press ‘/’ and then type the package name into the search bar.
How do Debian packages work?
A Debian package contains metadata and files. The metadata contains the package name, description, a list of dependencies, and more. The files are extracted into the filesystem root (/), so the file paths in a package are absolute paths.
How do I install a package in Linux?
To install a new package, complete the following steps:
- Run the dpkg command to ensure that the package is not already installed on the system: …
- If the package is installed already, ensure it is the version you need. …
- Run apt-get update then install the package and upgrade:
What happens after sudo apt-get update?
You run sudo apt-get upgrade to install available upgrades of all packages currently installed on the system from the sources configured via sources. list file. New packages will be installed if required to satisfy dependencies, but existing packages will never be removed.
In which file are repositories stored for Debian package management?
On a Debian system, this sources file is the “/etc/apt/sources. list” file. Your machine will know to look there and check for any source repositories you added.
What does a distribution provide to add remove software?
A human readable version of computer software. The GNU project. What does a distribution provide to add and remove software from the system? Package manager.