ftp.ntua.gr:/debian/dists/stretch-updates/non-free/binary-arm64/Packages.diff/by-hash/SHA256/?C=M&O=D 
Icon  Name                                                                       Last modified      Size  
[DIR] Parent Directory                                                                                -   
[   ] a78482b81c03e2824db5177b5fefcafe2afc751d6a76b1479bcec94bcad109fc           13-Apr-2021 23:02  1.2K
Apache/2.2 Server at debian.noc.ntua.gr Port 80