Now, I would like to find out how many installed packages are licensed under the GPL or third-party licenses (e.g. Run the following command if you want to know the list of all installed packages of the system. Add a comment | 7 Almost all programs that can be run in the command line have . 1. Follow answered Feb 6, 2013 at 11:19. dpkg -L <packagename> A better way is to use this command: Apt is a built-in package manager in Ubuntu that helps you install, update, and remove packages from your Ubuntu system. Whenever you install any particular application in Ubuntu it's launcher is placed in the appropriate category like Applications, Accessories, Places, or System. How to install applications on Ubuntu and how to remove installed software. To remove an application, highlight it > right-click > select Mark for Removal and then click Apply. There might be many ways to do this, but I prefer the following three methods. I have installed many applications apart from vanilla installations. 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 apache2 Want to get a list of all upgradeable packages? This will give you the installed version of the mysql-server package. Depending on which package manager installed the software, there are various ways to list installed packages on Ubuntu. The apt command can be used to display the list of installed packages on your system. But if you are unable to locate any installed application there, then the best way to launch it is through the Run Application Dialogue box. This lists all applications on your system. $ dpkg -l Installed package list will be shown as output. There are two ways to find this app in Ubuntu Software. apt list --installed | grep program_name. $ sudo apt-get install synaptic This will uninstall the software, but leave the . Or do I need to check manually each and every license of each installed application? If your system does not include Synaptic Package Manager, use the Ubuntu Software Center to install it. Share. If you want to get the list of all installed applications, then run the below command, ls /usr/share/applications | awk -F '.desktop' ' { print $1}' - > ~/Desktop/applications.txt It will stores the above command output to applications.txt file inside your ~/Desktop directory. Ubuntu and other Linux-based systems use client applications to manage software directly. OR Some software packages come preinstalled by default, while system administrators install other packages when necessary. Is there any way to find this out? edited Mar 27, 2019 at 7:49. answered Mar 27, 2015 at 22:39. Improve this answer. Ubuntu comes with many pre-installed applications, but if you require more, the Ubuntu Software Center provides an excellent way to browse the additional applications which are available in the software repositories. The launcher file will usually be located in /usr/share/applications/, and named something like my-application-launcher.desktop. Ubuntu has a command that generates a list of all installed applications. Carsten Carsten. While it is convenient and easy to install software for their respective distributions users, it is not convenient for the developer. Here, wc command is used to count the total package number. Open the terminal application or log in to the remote server using ssh (e.g. When Ubuntu Software launches, search for an application, or select a category and find an application from the list. Share. 1.1 Install software using Ubuntu Software Center [Recommended] The easiest and most convenient way to find and install software in Ubuntu is by using . This tutorial will help you to list all installed repositories under a Ubuntu or Debian based system via command line. Check whether a specific package is installed in Ubuntu. 17.3k 3 3 gold badges 44 44 silver badges 52 52 bronze badges. In Ubuntu Unity, just type in 'Ubuntu Software'. EDIT: You could either click Productivity and scroll down until you see it listed ( Figure C ), or you could search for Slack on the Explore tab of. Once the Synaptic Package Manager loads, use the menu on the left to select Status > Installed. $ dpkg -l|wc -l I'm using Ubuntu 16.04 with the Unity desktop environment in this guide. Fluendo). For example, click on "Internet": you will see all of the internet-related applications you normally use, you have installed, and might want to install: One little feature that is often missed is the "See X more results": this will expand the list of applications in that section, so that you have a more complete view of what you can see. You can find Ubuntu software center by following "Show Applications >> Search Ubuntu software center." Search Ubuntu software center After getting into the software center, you will find all the software by names, categories, editors pick, recommendations, etc. To install software's on Ubuntu or any other Linux distributions, you might notice that you would have to download .dep or .rmp files and then double click or run them through the terminal. To find an application, you need to know its exact name, and that's what we are going to do first. In the terminal you can see a list of all installed packages like this: dpkg -l. Or, for example, write listing to a file: dpkg -l > packages.txt. In the same spirit as Apple App store, Ubuntu also has a default software center from which you can easily install many applications. Apt keeps all the configuration files under /etc/apt directory. If your system don't have synaptic, install it as shown below. The Ubuntu and other Debian based systems uses APT (Advanced Packages Tool) as package manager. It was introduced in Ubuntu 14.04 and combines the most commonly used commands from apt-get and apt-cache including an option to list installed packages. Start the Software Center application. Software . To list the installed packages on your Ubuntu system use the following command: sudo apt list --installed List Installed Repositories In Ubuntu Method 1: Remove applications using Ubuntu Software Center. You will be able to find a software by its name or you can also browse several predefined categories and editor's picks. To use it, open a Terminal window, found in Accessories menu, and enter the following command: $ dpkg --get-selections > my_software.txt Improve this answer . To use the apt command, open the Terminal using the Ctrl+Alt+T keyboard shortcut and run the following command: $ apt list --installed Listing installed packages with apt command. Find installed applications with size using Synaptic package manager In Ubuntu and its derivatives, we can easily find it using Synaptic package manager. If you don't know exactly what the file is called, use ls to examine the directory. Follow this answer to receive notifications. I am using Ubuntu-15.10. There's an easy way to see the locations of all the files installed as part of the package, using the dpkg utility. Run the following command if you want to count the total number of installed packages. At the top right, the search option is there for searching for the desired application. Remove applications from Ubuntu Software Center (for desktop users) Remove applications using apt remove command; Remove snap applications in command line (intermediate to advanced users) Let's see these steps one by one. You should find it in the dock on the left side or search for it in the . Apart from a couple of screenshots, this guide is applicable to all other flavors of Ubuntu. You can read more about managing applications in the Official Ubuntu Documentation (see the section on Adding and Removing Software) and the SoftwareManagement page. If a package is not installed, it will print out "No packages found matching mysql-server." instead. Since the list of installed packages is a huge one, it would be a better idea to use grep and filter the output for a certain package. (For your specific one, it is called wireshark.desktop .) Ubuntu has a lot of GUI-based methods for installing applications, but they take some time to search and find. Select the application that you want to install and click Install . To install an application: Click the Ubuntu Software icon in the Dock, or search for Software in the Activities search bar. This tutorial teaches you to list the installed packages on an . A Red icon pops up as shown below . 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