Hello,
The output shown does not represent the real output from the regex written at the top: grep -r ‘/.*/’ /etc/
The same error is the RHCSA, as the same slides are recycled in both courses. You want to fix it on both.
The " should not be highlighted in the output, the same goes for (
The second line should be highlighted to include /var/cache/man/
Also in this other slide:
Regards