ftp.ntua.gr:/ubuntu/dists/bionic-security/main/debian-installer/binary-amd64/by-hash/SHA256/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] 9c5eddef01876420d76d2e0a4ff634bc0c4af8cb7da81..> 11-May-2021 11:10  953K  
[   ] cbb22926f7c3aa5c27b88d0323dc5e8c31ebe0fb98eb6..> 11-May-2021 11:10  1.2M
Apache/2.2 Server at ftp.ntua.gr Port 80