Lab 3.1 Getting Help with man STEP 1. Open a terminal window. STEP 2. Display the man page for the Is command. STEP 3. Search for the term sort. STEP 4. Continue the search until you find the option to sort by file size. STEP 5. Quit the man page. STEP 6. Determine which sections the Is command is in. STEP 7. Search the man pages for the keyword list and pipe the output to the less command. STE Execute the su-command to switch to the root account.(Enter the root password when prom P 8. STEP 9. Run the command to update the man page databases. STEP 10. Run the exit command to return to the student account. STEP 11. Change the MANPATH variable to include the /var/man directory STEP 12. Execute the Is command with the option to display help information for the command. STEP 13. Use the help command to display information about the umask command