Changes

* You are making mistakes in directory name syntax (eg. spelling or mixing up character case)

* Not creating subdirectories within specified directories.

<table align="right"><tr valign="top"><td>[[Image:script-check-1.png|thumb|right|250px|If all all check pass, then user performed task correctly and can continue.]]</td><td>[[Image:script-check-2.png|thumb|right|450px|If there is a warning, then feedback is provided to user to correct and re-run checking script.]]</td></table>

To check that you haven't made mistakes so you won't encounter problems in the next section a '''shell script''' has been created to check your work.