How to Use the Apt Search Command to Search for a Package in Ubuntu [7 Best Uses]


To use the apt search command to search for a package in Ubuntu, try the following methods:

  1. Use apt search [keyword] to perform wide-ranging searches across all Ubuntu packages by name or description.
  2. Narrow down apt search results for precise package finding by applying grep, as in apt search [keyword] | grep [specific detail].
  3. Check for specific packages already installed on your system with apt list --installed | grep [package name], useful for system audits and maintenance.
  4. Access detailed package information and alternative options using apt-cache search [keyword], ideal for thorough research on potential installations.

Sometimes finding the right software package on your Linux system can feel overwhelming. Luckily, the apt search command offers a solution. This post will show you how to use apt search effectively to find exactly what you need. You’ll learn how to search for packages by name, filter results, and use advanced search techniques. By the end, you’ll master the apt search command and easily navigate your package repositories.

What is Apt Search Command In Linux?

The apt search command is a command-line utility in Ubuntu and other Debian-based Linux distributions used to search for packages within the configured package repositories. It allows you to find packages by name or description without the need to install them.

When you run the apt search command followed by a package name or keyword, it searches the package metadata and displays a list of packages that match the search criteria. The output typically includes the package names, version numbers, and brief descriptions of the packages.

The apt search command is part of the apt Ubuntu and other Debian-based distributions use a package management system to manage software packages. It provides a convenient way to search for available packages, explore package details, and discover new software options.

Here are a few key points about the apt search command:

  1. It searches for packages within the repositories configured in the /etc/apt/sources.list file and any additional repository files in the /etc/apt/sources.list.d/ directory.
  2. The search is performed based on the package names and descriptions, allowing you to find packages even if you don’t know the exact package name.
  3. It displays a concise summary of each matching package, including the package name, version, and a brief description.
  4. The search results are sorted alphabetically by default, making it easier to browse through the list of packages.
  5. You can use various search patterns and wildcards to refine your search and find specific packages.

The apt search command is a helpful tool for exploring the available packages in the Ubuntu repositories, discovering new software, and finding the right package for your needs before installing it on your system.

How to Use the Apt Search Command to Search for a Package

To apt search package in Ubuntu, you can use the apt search command followed by the package name or a keyword related to the package. Here’s how you can do it:

  1. Open a terminal window on your Ubuntu system.
  2. Run the following command, replacing <package_name> with the name or keyword of the package you want to search for:
   apt search <package_name>

For example, if you want to search for the “nginx” package, you would run:

   apt search nginx
  1. Press Enter to execute the command.

The apt search command will search the package repositories configured on your system and display a list of packages that match the specified package name or keyword. The output will show the package names, their version numbers, and a brief description of each package.

Here’s an example output of searching for the “nginx” package:

Sorting... Done
Full Text Search... Done
nginx/bionic 1.14.0-0ubuntu1.7 all
  small, powerful, scalable web/proxy server

nginx-common/bionic 1.14.0-0ubuntu1.7 all
  small, powerful, scalable web/proxy server - common files

nginx-core/bionic 1.14.0-0ubuntu1.7 amd64
  nginx web/proxy server (standard version)

nginx-doc/bionic 1.14.0-0ubuntu1.7 all
  small, powerful, scalable web/proxy server - documentation

nginx-extras/bionic 1.14.0-0ubuntu1.7 amd64
  nginx web/proxy server (extended version)

nginx-full/bionic 1.14.0-0ubuntu1.7 amd64
  nginx web/proxy server (standard version)

nginx-light/bionic 1.14.0-0ubuntu1.7 amd64
  nginx web/proxy server (basic version)

From the search results, you can identify the specific package you need based on its name and description. You can then use the apt install command followed by the package name to install the desired package.

For example, to install the “nginx” package, you would run:

sudo apt install nginx

The apt search command is a useful way to find packages available in the Ubuntu repositories when you don’t know the exact package name or want to explore related packages.

7 Ways To Use the Apt Search Command

Here are seven different methods for using the apt search command to search for a package in Ubuntu, each catering to slightly different needs or preferences.

The apt search command is your go-to for a broad search across all available packages in the Ubuntu repositories. Whether you’re looking for a specific application or exploring packages related to a topic, this method offers a straightforward way to sift through the extensive Ubuntu package archives. Follow these steps to apt search for package:

  1. Press Ctrl + Alt + T to open a Terminal window.
open terminal
  1. Type apt search followed by the name of the package or a keyword. For example, to search for the text editor Vim, enter:
apt search vim

The Terminal will display a list of packages that match your search criteria.

using apt to search packages in ubuntu
  1. Scroll through the results to find the package you’re interested in.
scroll and find searched package

2. Filtering Search Results with grep

When you’re faced with an overwhelming number of search results, using grep to filter these results can be incredibly useful. By focusing on specific details, you can quickly narrow down to the most relevant packages.

  1. Open the Terminal and pipe (|) the results into grep, followed by your specific criteria after performing an apt search. For instance, to filter for packages starting with vim, execute:
apt search vim | grep ^vim
  1. Examine the filtered results to find the exact package you need.
searching package with apt and grep

3. Searching for Installed Packages

Verifying whether a package is installed and obtaining version information can be essential for troubleshooting or system maintenance. This method focuses on identifying packages already installed on your system. Here is the step-by-step guide:

  1. Access your command prompt
  2. Use apt list --installed to view all installed packages, and narrow down this list by piping the output into grep with the package name you’re searching for. To check for Vim, you would use:
apt list --installed | grep vim
  1. You’ll see a list of packages that match your search, confirming their installation and version.
listing just installed packages using vim and grep

4. apt-cache for More Detailed Searches

For those seeking more in-depth information about available packages, apt-cache search serves as a powerful tool. It provides detailed descriptions and a different perspective on the package ecosystem in Ubuntu. Here is how to apt search packages:

  1. Launch your command window.
  2. Enter apt-cache search followed by your keyword. For exploring Python-related packages, run the command:
apt-cache search python
  1. The output will be:
performing detailed search of a package using apt

5. Search Using Wildcards

Wildcards can help you broaden or refine your search results. This is particularly useful when you’re unsure of the exact package name but know the beginning of it.

  1. Open your terminal.
  2. Type the following command:
apt search apache*

This command will list all packages that start with apache. The asterisk (*) acts as a wildcard, matching any sequence of characters following apache.

searching using wildcards

6. Filter by Architecture

This method is used to specify the architecture type when searching for packages, ensuring compatibility with your system.

  1. Access your command prompt. Run the following command:
apt-cache search . | grep -E 'amd64|all'

This command lists packages available for the amd64 architecture, ensuring you find packages compatible with your system’s architecture.

seaching packages for specific architecture

7. Search for Upgradable Packages

Find packages that have updates available, ensuring your system is up-to-date with the latest versions.

  1. Access your command prompt and enter the following command:
apt list --upgradable

This command lists all packages that have newer versions available for upgrade, helping you keep your system current.

listing all available upgrades

8 Best Practices for Using Apt Commands in Linux

To manage your Ubuntu system effectively, incorporating a set of best practices for using apt commands can significantly enhance both performance and security. Here are eight best practices for using apt commands in Linux:

  • 🔄 Regularly Update Package Lists: Always run sudo apt update before installing or upgrading to ensure you’re getting the latest versions and patches. This habit keeps your system informed about new updates and dependencies.
  • 🛡 Frequently Upgrade Packages: Regularly use sudo apt upgrade to update your installed packages. Staying current with upgrades is vital for security and accessing improved features and stability enhancements in the software you use.
  • 🧹 Perform Clean-up Operations: After installing or updating packages, clean up with sudo apt autoremove to remove no longer needed dependencies and sudo apt clean to clear out the package cache, freeing up valuable disk space.
  • 🔍 Refine Search with Specific Keywords: Use specific keywords with apt search to narrow down search results effectively. Filtering output through grep can help pinpoint exactly what you’re looking for, making searches more efficient.
  • 📚 Review Package Details Before Installing: Before proceeding with an installation, examine the package details with apt show [package-name]. This step is crucial for understanding the package’s requirements, size, and version to ensure compatibility.
  • 🚦 Simulate Before You Execute: Use the --simulate option (e.g., sudo apt upgrade --simulate or sudo apt install [package-name] --simulate) to preview the actions apt will take, avoiding unintended changes.
  • 🗂 Add Repositories With Caution: Be cautious when adding new repositories. Ensure they are trusted and reputable to prevent security risks. Stick to official Ubuntu sources and well-known Personal Package Archives (PPAs) for reliability and safety.
  • 🆘 Leverage apt Help and Documentation: Familiarize yourself with apt commands and options by using apt help or consulting the manual with man apt. This knowledge is invaluable for troubleshooting and optimizing your use of apt.

Ubuntu Apt Search Command: Summing Up

In this article, I’ve walked you through various step-by-step methods to use the apt search command to search for packages. You now have the tools to find exactly what you need efficiently.

If you found this guide helpful, I’d recommend exploring more about Linux package management. Here are a few articles you might find useful:

Frequently Asked Questions

  1. How can I exclude specific packages from search results?

    To filter out specific packages from your apt search results, utilize the grep -v command. This effectively inverts your search criteria, removing unwanted entries. For instance, apt search vim | grep -v common will hide any packages with common in their description or name.

  2. Can I use apt to find out which packages were recently installed or updated?

    Absolutely, you can find a detailed log of recently installed or updated packages by examining the /var/log/apt/history.log file. This file records all apt activities, including installations, updates, and removals, providing a clear history of package management actions.

  3. Can I search for packages available in a specific version of Ubuntu using apt?

    apt primarily searches within the repositories set for your current version of Ubuntu. However, if you’re looking to explore packages from different Ubuntu versions, you can modify your /etc/apt/sources.list to include those versions’ repositories. Exercise caution to avoid compatibility issues.



Ojash is a skilled Linux expert and tech writer with over a decade of experience. He has extensive knowledge of Linux's file system, command-line interface, and software installations. Ojash is also an expert in shell scripting and automation, with experience in Bash, Python, and Perl. He has published numerous articles on Linux in various online publications, making him a valuable resource for both seasoned Linux users and beginners. Ojash is also an active member of the Linux community and participates in Linux forums.



Akshat is a software engineer, product designer and the co-founder of Scrutify. He's an experienced Linux professional and the senior editor of this blog. He is also an open-source contributor to many projects on Github and has written several technical guides on Linux. Apart from that, he’s also actively sharing his ideas and tutorials on Medium and Attirer. As the editor of this blog, Akshat brings his wealth of knowledge and experience to provide readers with valuable insights and advice on a wide range of Linux-related topics.

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