Home Tech Updates Question: Which Two Commands Will Show Detailed Information About A Debian Package Choose Two

Question: Which Two Commands Will Show Detailed Information About A Debian Package Choose Two

by Patricia R. Mills

Which command shows the dependencies of a Debian package?

Show the package dependencies. Use the button ‘~R’ followed by the package name for dependencies. The command ‘grep-status -F package -s Depends on pdf will report the same information. The command ‘aptitude’ also works with switches.

Which file is the path or URI to repositories stored for the Debian package manager?

I am manually adding a package repository on Debian. The package repository information is stored in the file /etc/apt/sources. List file.

Which command updates the list of available packages for apt?

To update this list, use the apt-get update command. This command searches for the package lists in the archives in /etc/apt/sources. See the /etc/apt/sources—List file, Section 2.1, for more information about this file.

What is the primary configuration file for yum?

The configuration file for yum and related utilities is in /etc/yum. Conf. This file contains a mandatory [main] section, where you can set Yum options that have a global effect, and may also include one or more [ repository ] sections, which allow you to set repository-specific options.

How do I check my package dependencies?

Check package dependencies in Ubuntu and Debian-based distributions. Check dependencies with the apt show. Use apt-cache to get only the dependencies information. Check the dependencies of a DEB file with dpkg. Check and reverse dependencies with apt-depends.

What is the difference between sudo apt and sudo apt-get?

Note from apt(8): The `apt` command is intended to be pleasant to end users and does not need to be backward compatible like apt-get(8). Apt is designed for (human) end users, and the output can be changed between versions. Apt-get can be considered a lower level and “back-end, ” supporting other APT-based tools.

Can Debian use PPA?

PPAs (Ubuntu’s package archives, see ) are not built against Debian releases but against Ubuntu releases. This makes it very unlikely that using their packages on a Debian box will work properly.

How do I list apt repositories?

List file and all files under /etc/apt/sources. List. d/ folder. Alternatively, you can use the apt-cache command to list all repositories.

How do I delete the apt repository?

To remove a software repository of Ubuntu and its derivatives, open the file /etc/apt/sources. List the file and search for the repository entry and delete it. As you can see in the screenshot below, I have added the Oracle Virtualbox repository to my Ubuntu system. To delete this repository, delete the entry.


What is the difference between apt-get and yum?

Installing is the same; you do ‘yum install package’ or ‘apt-get install package’ and get the same result. Yum automatically refreshes the list of packages, while with apt-get, you have to run an ‘apt-get update command to get the new packages.

What is the difference between an apt update and an upgrade?

Apt-get update updates the list of available packages and their versions but does not install or upgrade any packages. After updating the lists, the package manager is aware of available updates for the installed software. Apt-get upgrade installs newer versions of the packages you have.

How do I know if apt-get packages are installed?

Open the terminal application or log in to the remote server with ssh (e.g., ssh [email protected] ). Run the apt command list to list all installed packages on Ubuntu. Run apt list apache to display a list of packages that meet certain criteria, such as matching apache2 packages.

How do I enable all repositories?

To enable all repositories, run “yum-config-manager -enable *”. –disable Disable the specified repos (will be saved automatically). To disable all repositories, run “yum-config-manager -disable *”. –add-repo=ADDREPO Add (and enable) the repo from the specified file or url.

How do I know if the yum package is installed?

Check installed packages in CentOS Open the terminal app. For login to a remote server with the ssh command: ssh [email protected] Show information about all installed packages on CentOS, run: sudo yum list installed. To count all installed packages: sudo yum list installed | toilet -l.

What is a yum repository?

A YUM repository is a repository for storing and managing RPM packages. It supports clients such as yum and zypper, used by popular Unix systems such as RHEL and CentOS to manage binary packages. It provides GPG signatures that the YUM client can use to verify RPM metadata.

How do I know if npm is installed?

Find the version of an installed npm package. On my installation, “npm -v . reports “is the performance of npm itself. npm show shows the latest in npm, not installed. Usually, would -v should work.

How do I know if RPM is installed?

List of Count Installed RPM Packages If you’re on an RPM-based Linux platform (such as Redhat, CentOS, Fedora, ArchLinux, Scientific Linux, etc.), here are two ways to determine the list of installed packages. I am using yum: yum list installed. Using rpm: rpm -QA. yum, list installed | toilet -l. rpm -qa | toilet -l.

How do I check my yum history?

To database is normally located in /var/lib/yum/history/ directory. The history option was added to the yum command in late 2009 (or thereabouts). The history command gives an administrator detailed information about the history of yum transactions performed on a system.

Is sudo apt-get autoclean safe?

Yes, it is safe to use the apt-get autoremove option. It removes the no longer needed packages so you can use this option.

What is sudo apt-get clean?

Sudo apt-get clean clears the local repository of retrieved package files. It removes everything except the lock file from /var/cache/apt/archives/ and /var/cache/apt/archives/partial/. Another way to see what happens when we use the sudo apt-get clean command is to simulate the execution with the -s option.

How do I install sudo apt-get?

If you know the name of the package you want to install, you can install it using this syntax: sudo apt-get install package1 package2 package3. It is possible to install multiple packages at once, which is useful for obtaining all the necessary software for a project in one step.

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