Hi, Whenever I update Julia I see a new profile in my Jupyter session. How to delete all these old versions in the attached screenshot?
<https://lh3.googleusercontent.com/-2O-I4g2ro-Y/VhLpSlSUb8I/AAAAAAAAA1k/KfoCIvAFw0U/s1600/Screenshot%2Bfrom%2B2015-09-23%2B14-56-45.png> -Júlio
