Which command removes a Debian package including its configuration files?
Remove a package (including its configuration files): dpkg –purge foo .
Which command may be used to get a list of the installed Debian packages?
List Installed Packages with dpkg-query. dpkg-query is a command line that can be used to display information about packages listed in the dpkg database. The command will display a list of all installed packages including the packages versions, architecture, and a short description.
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 .
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.
How do I remove apt repository?
It’s not hard:
- List all installed repositories. ls /etc/apt/sources.list.d. …
- Find the name of the repository you want to remove. In my case I want to remove natecarlson-maven3-trusty. …
- Remove the repository. …
- List all the GPG keys. …
- Find the key ID for the key you want to remove. …
- Remove the key. …
- Update the package lists.
How do I install a Debian package?
Installing deb package on Ubuntu/Debian
- Install gdebi tool and then open and install the . deb file using it.
- Use dpkg and apt-get command line tools as follows: sudo dpkg -i /absolute/path/to/deb/file sudo apt-get install -f.
Which command will show all installed packages?
Run command apt list —installed to list all installed packages on Ubuntu. To display a list of packages satisfying certain criteria such as show matching apache2 packages, run apt list apache.
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.
How do I list apt repositories?
list file and all files under /etc/apt/sources. list. d/ directory. Alternatively, you can use apt-cache command to list all repositories.
What does Y mean in Linux?
-y , –yes , –assume-yes. Automatic yes to prompts; assume “yes” as answer to all prompts and run non-interactively. If an undesirable situation, such as changing a held package, trying to install a unauthenticated package or removing an essential package occurs then apt-get will abort.
What is the command to query a package?
You can use rpm command to query all the packages installed in your system.
How do I erase everything on Ubuntu?
Click on the Ubuntu Software icon in the Activities toolbar; this will open the Ubuntu Software manager through which you can search for, install and uninstall software from your computer. From the list of applications, look up for the one you want to uninstall and then click the Remove button against it.
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 .
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.