ftp.ntua.gr:/debian/dists/oldoldoldstable/main/debian-installer/binary-amd64/by-hash/SHA1/?C=S&O=D 
Icon  Name                                                                      Last modified      Size  
[DIR] Parent Directory                                                                               -   
[   ] 1572d4d9eb6dd1441ea741f7f8a0b932f33c6a97                                  23-Jun-2018 12:21   67K  
[   ] d164b979e86375c6ad8aaa7eb0a70b87fa0726dc                                  23-Jun-2018 12:21   56K  
[   ] fa9c55a89825c5fb5a02d93f5c68fdbcb8af7575                                  06-Jul-2019 12:01  101
Apache/2.2 Server at debian.noc.ntua.gr Port 80