ftp.ntua.gr:/mirror/ctan/support/view_print_ps_pdf/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[TXT] README                                           02-Apr-2018 15:34  1.0K  
[   ] vpp.pdf                                          02-Apr-2018 15:30   70K  
[TXT] vpp                                              02-Apr-2018 15:27   33K
Apache/2.2 Server at ftp.ntua.gr Port 80