title: MySQL sign in error "ERROR 1524 (HY000): Plugin '*6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9' is not loaded"
body: <p>When I use MySQL and sign in, I always get the following error:</p>
  
  <pre>[guhan@localhost ~]$ mysql -u root -p 
  Enter password: 
  ERROR 1524 (HY000): Plugin '*6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9' is not loaded
  [guhan@localhost ~]$ 
  </pre>