ftp.ntua.gr:/debian/dists/sid/non-free-firmware/debian-installer/binary-armhf/by-hash/SHA256/?C=S&O=D 
Icon  Name                                                                       Last modified      Size  
[DIR] Parent Directory                                                                                -   
[   ] 2d04f1359deb67a1548a145b81ea04eb0c072c79acf64b5e78afffc2fc934509           19-Jul-2022 05:15  117   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275           19-Jul-2022 05:00   32   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec           19-Jul-2022 05:00   20
Apache/2.2 Server at debian.noc.ntua.gr Port 80