Context: Your server has been having problems related to user authentication. As the system administrator, you must find the problem. Perform the following task to demonstrate your ability to locate and analyze system log files:

Task: User freedom has reported issues when executing commands via sudo on this system. Locate the appropriate error message in the correct system log file under the /var/log directory, and save the log entry to file /opt/duke.log for later analysis. The target file has not yet been created.