2. 3. Challenge Persisting variables Perform the following tasks: 1. From the parent shell, export a variable called curr_user that holds the value of the current user command: whoami 2. Start a new child shell and echo the curr_user variable on it Once you have completed these tasks press the Check it button to have your solution assessed. Check It! LAST RUN on 1/31/2020,7:55:58 PM chmod: cannot access /home/codio/workspace/.guides/bashtests/bashtest: No such file or directory [Error ] Task 1. Expected: Export a variable called 'curr_user' that holds the value of the 'whoami' command. Try again