ftp.ntua.gr:/mirror/ubuntu/dists/xenial-updates/main/installer-amd64/20101020ubuntu451.28/images/cdrom/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] debian-cd_info.tar.gz                            21-Feb-2019 15:49  1.7M  
[   ] initrd.gz                                        21-Feb-2019 15:49   14M  
[   ] vmlinuz                                          21-Feb-2019 15:49  6.9M  
[DIR] xen/                                             21-Feb-2019 15:49    -
Apache/2.2 Server at ftp.grnet.gr Port 80