rails libmysqlclient error

In this video I go over how to fix libmysqclient error you
get when you attempt to use mysql2 gem in a ruby on rails application. You can get this error when you run several different
commands and is easier to fix than it looks from that long scary error message in the terminal.

sample command with error:
- rake db:migrate

**Fix Command**:

[Streetzlegend]

Hi what does it mean when you get the response:
ln: File exists