How to Install At Command in Linux Ubuntu 19.10/18.04 LTS?

Schedule a Command to Execute Once!!



T Command: The ‘At’ Command allows you to schedule a command to execute once at a specified time that you have usually have permission to run. The command can be anything from a basic reminder message to a complex script. You just need to pass the ‘at’ command with the scheduled time in order to run any task. In this short tutorial, we will show you how to Install ‘At’ Command in Linux so that you can start to make use of it efficiently.

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Steps to Install ‘At’ Command in Linux Ubuntu:

  • “At” is not a pre-installed command so if you try to execute “at” in the Ubuntu Terminal, you will be displayed with an error as no such file or directory as shown in the below screenshot.
At Command - No such file or directory
At Command – No such file or directory
  • In order to install this command-line utility, you have to run the below command in your Ubuntu Terminal.
sudo apt install at
  • Enter your system password in order to authenticate the installation process.
At Command - Installation
At Command – Installation
  • The installation of this command will be completed in a few seconds.

Remove/uninstall – ‘At’ Command:

  • In order to remove/uninstall ‘At’ command, you just need to execute the following command on your Ubuntu Terminal.
  • Enter your system password in order to authenticate the removal process.
  • Press ‘y’ so the ‘at’ command will be removed in a few seconds.
sudo apt remove at
At Command - Removal
At Command – Removal


We have illustrated how to install At Command in Linux Ubuntu 19.10 Eoan Ermine/ 18.04 LTS Bionic Beaver in a clear manner. Furthermore, we have described the process by using simple commands with screenshots. Schedule the commands to be executed once with the use of ‘at’ command. Is this article helpful? Kindly share your valuable queries/ feedback to keep us motivated. Thanks for visiting Tec Robust!! Keep Learning!

Check this too  GZip Command in Linux: Essential GZip Command Syntax & Examples

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Written by Lisa

Lisa is a technical writer who assists readers with quality content as part of a Tec Robust team. Her writing helps people from diverse professional backgrounds. Her article makes you gain clarity on technical topics as she knows what is right for you.


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