How to List Installed Packages on Ubuntu and Debian-based Linux Distributions

You can either use the dpkg command's log or the apt command's log. You'll have to use grep command to filter the result to list the installed packages only. This will list all the packages including the dependencies that were installed recently on your system along with the time of installation.

1. How do you list all installed packages in Linux?
2. How do I see what packages are installed on Debian?
3. How do I list installed programs on Ubuntu?
4. How do I find out what version of a package is installed in Ubuntu?
5. How do I find out what RPM packages are installed on Linux?
6. How do I install a package in Linux?
7. How do I find packages in Linux?
8. How do I find my Debian repository?
9. Where are packages located in Linux?
10. How do I list apt repositories?
11. How do I know what Python packages are installed on Linux?
12. What is dpkg in Linux?

How do you list all installed packages in Linux?

Open the terminal application or log in to the remote server using ssh (e.g. ssh user@sever-name ) 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 see what packages are installed on Debian?

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.

How do I list installed programs on Ubuntu?

Open up Ubuntu software center. Go to Installed tab and in the search, simply type * (asterick), the software center will show up all the installed software by category.

How do I find out what version of a package is installed in Ubuntu?

To see all versions of the package available on the repository, pass the -a option. The first one the list is currently installed package and all others are available on the repository for installation. For more details about the package, use the apt show. $ apt show docker-ce Package: docker-ce Version: 18.03.

How do I find out what RPM packages are installed on Linux?

To view all the files of an installed rpm packages, use the -ql (query list) with rpm command.

How do I install a package in Linux?

To install a new package, complete the following steps:

1. Run the dpkg command to ensure that the package is not already installed on the system: ...
2. If the package is installed already, ensure it is the version you need. ...
3. Run apt-get update then install the package and upgrade:

How do I find packages in Linux?

In Ubuntu and Debian systems, you can search for any package just by a keyword related to its name or description through the apt-cache search. The output returns you with a list of packages matching your searched keyword. Once you find the exact package name, you can then use it with the apt install for installation.

How do I find my Debian repository?

2 Answers

1. Locate the file /etc/apt/sources. list .
2. Run # apt-get update. to fetch the package list from that repository and adding the list of available packages from it to the local APT's cache.
3. Verify the package became available using $ apt-cache policy libgmp-dev.

Where are packages located in Linux?

Possible Duplicate:

1. If your distribution uses rpm , you can use rpm -q --whatprovides to find the package name for a particular file and then rpm -q -a to find out what files a package installed. – ...
2. With apt-get , if the package is installed use dpkg -L PKGNAME , if it isn't use apt-file list . –

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.

How do I know what Python packages are installed on Linux?

There are two ways you can get the list of installed packages on python.

1. Using help function. You can use help function in python to get the list of modules installed. Get into python prompt and type the following command. help("modules") ...
2. using python-pip. sudo apt-get install python-pip. pip freeze.

What is dpkg in Linux?

dpkg is the software at the base of the package management system in the free operating system Debian and its numerous derivatives. dpkg is used to install, remove, and provide information about . deb packages. dpkg (Debian Package) itself is a low-level tool.