Linux is a free and open source operating system widely used on both servers and PCs. Linux commands are tools that come with this operating system to perform various tasks.
Used to back up ext2 or ext3 file systems
Shows disk space usage for each file and directory
General system resource statistics tool
Display and clear the contents of the directory stack
Install, create and manage software packages on Debian Linux systems
Package triggers under Debian Linux
Overriding file ownership and mode in Debian Linux
Split large software packages into small packages in Debian Linux
Reconfigure an already installed software package in Debian Linux
Query tool for software packages in Debian Linux
Ask questions before installing packages in Debian Linux
Create and manage a redirect list in Debian Linux