Sudo 1.8.14p1 for linux full final free download
Sudo (su "do") is an open source and free command-line software that lets regular users to execute various commands that need root privileges or as a system administrator, under any GNU/Linux and UNIX-like operating systems.
The one tool for powerful system administration
However, not all users have access to the sudo command in a Linux environment, but only certain users or groups of users have this ability, as configured by the system administrator. They are called users with root privileges.