failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/main/source/Sources Hash Sum mismatch

sudo rm -fR /var/lib/apt/lists/*
                    

                                                                                                  results

                                                                     

                                                                      
  

How add user in to mysql db using phpMyadmin

                                                              step 1

                                                                 

                                                                                  step 2
                                                                      
                                                                  

                                                                                   step 3
                                                                                        
                                                        Permitions ? > As an administrator, you decide that permissions for users.

How to delete user from mysql database using phpMyadmin ver 4.0.10deb1

                                                                                                                                            step 1

                        Go to    mysql>user>Delete.