ftp.ntua.gr:/debian/dists/buster-updates/main/debian-installer/binary-all/by-hash/SHA256/ 
Icon  Name                                                                   Last modified      Size  
[DIR] Parent Directory                                                                            -   
[   ] 0637a53afe09446d1388fe4061c8818144ef621cf066a8f93f9cf709f42308eb       29-Jan-2021 21:56  322   
[   ] 7973fa25ef0ca6b16fbfa0f871955f2fb54d1899f20befb10dc48b9dd579e07b       29-Jan-2021 21:56  392   
[   ] b478329d67b2c7ee76e4cc9746364810baa09809965c4b2e2aa53e4e4719b8ee       06-Jul-2019 14:27  108
Apache/2.2 Server at ftp.grnet.gr Port 80