ftp.ntua.gr:/debian/dists/stretch-updates/main/Contents-armhf.diff/by-hash/SHA256/?C=N&O=D 
Icon  Name                                                             Last modified      Size  
[DIR] Parent Directory                                                                      -   
[   ] 05785631e04cec7b3e03c883c58b8be629319eb28be29e17307ca76c0bc23707 13-Apr-2021 23:03   11K
Apache/2.2 Server at debian.noc.ntua.gr Port 80