You can install the KornShell (KSH) in a Debian or Ubuntu Linux system using the following steps:
- Open a terminal.
- Update the package list by running the following command:
sudo apt-get update
- Install the ksh package by running the following command:
sudo apt-get install ksh
- Once the installation is complete, you can check the installed version of KSH by running the following command:
ksh --version
- To start a KSH shell, simply run the following command:
ksh
This will open a KSH shell where you can run KSH commands and scripts.