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# If you encounter errors, make corrections and then re-run the checking script until you receive<br>a congratulations message, and proceed to the next step.<br><br>

# Issue the following Linux command to '''terminate''' your Matrix session: <span style="color:blue;font-weight:bold;font-family:courier;">exit</span><br><br>

: In the next investigation, you will learn to work in a graphical Linux environment.<br>You will also run several open-source application within the Knoppix graphical environment.