To install XAMPP on Ubuntu, first use the "pwd" command to find the current working directory and navigate to where the installation file is saved. Then use the "sudo tar" command to copy the installation file to the "/opt" folder in the file system. Finally, start XAMPP by running the "sudo /opt/lampp/lampp start" command. The installation is now complete.

1. Installing XAMMP on UBUNTU To know the current working directory use this command ”pwd”. Go the directory where the installation file is saved. (cd <dir_name>). Give the following command to copy ”sudo tar xvfz <installation_file_name> -c<space>/opt. The above command copies the installation files to the folder ”/opt” (in file system).

2. 2 We can find the copied files in the following directory ”file system -> opt -> lampp. To start ”lampp” give this command ”sudo<space>/opt/lampp/lampp<space>start ” Now installation of XAMPP on UBUNTU is completed.