ftp.ntua.gr:/ubuntu/dists/focal/main/installer-amd64/20101020ubuntu613/legacy-images/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] MANIFEST.udebs                                   19-Apr-2020 22:33   24K  
[   ] udeb.list                                        19-Apr-2020 22:33  4.5K  
[   ] SHA256SUMS                                       19-Apr-2020 22:33  4.2K  
[   ] SHA1SUMS                                         19-Apr-2020 22:33  3.3K  
[   ] MD5SUMS                                          19-Apr-2020 22:33  3.0K  
[   ] SHA256SUMS.gpg                                   19-Apr-2020 22:33  1.5K  
[   ] SHA1SUMS.gpg                                     19-Apr-2020 22:33  1.5K  
[   ] MD5SUMS.gpg                                      19-Apr-2020 22:33  1.5K  
[TXT] MANIFEST                                         19-Apr-2020 22:33  1.0K  
[TXT] FOOTER.html                                      19-Apr-2020 22:33  835   
[DIR] netboot/                                         19-Apr-2020 22:33    -   
[DIR] hd-media/                                        19-Apr-2020 22:33    -   
[DIR] cdrom/                                           19-Apr-2020 22:33    -
Apache/2.2 Server at ftp.ntua.gr Port 80