Welcome to CentOS                                                               
                                                                                
         +------------------+ Package Installation +------------------+         
         |                                                            |         
         |  Name   :                                                  |         
         |  Size   :                                                  |         
         |+--------------+ Error running transaction +--------------+ |         
         ||                                                         | |         
         || There was an error running your transaction, for the    | |         
         || following reason(s):                                    | |         
         ||                                                         | |         
         ||                                                         | |         
         ||                       +--------+                        | |         
         ||                       | Reboot |                        | |         
         ||                       +--------+                        | |         
         ||                                                         | |         
         ||                                                         | |         
         |+---------------------------------------------------------+ |         
         |                                                            |         
         |                                                            |         
         +------------------------------------------------------------+         
                                                                                
                                                                                
  <Tab>/<Alt-Tab> between elements   |  <Space> selects   |  <F12> next screen