ftp.ntua.gr:/debian/dists/stretch-updates/non-free/binary-armhf/Packages.diff/by-hash/SHA256/?C=M&O=A 
Icon  Name                                                                       Last modified      Size  
[DIR] Parent Directory                                                                                -   
[   ] 7379e5430e92453460836373fc378900d402acafe8ac5d23c1dce07d280911f2           13-Apr-2021 23:03  1.2K
Apache/2.2 Server at debian.noc.ntua.gr Port 80