ftp.ntua.gr:/debian/dists/buster/non-free/debian-installer/binary-amd64/by-hash/SHA256/?C=S&O=A 
Icon  Name                                                                 Last modified      Size  
[DIR] Parent Directory                                                                          -   
[   ] f61f27bd17de546264aa58f40f3aafaac7021e0ef69c17f6b1b4cd7664a037ec     19-Jun-2017 23:59   20   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275     18-Jun-2017 11:11   32   
[   ] 3465dda95e1f903fcbe27168a037c0d46caeb42dca5acfcb65c713c1fc5dba0a     10-Sep-2022 14:30  124   
[   ] 3c50cd8544101607b05e78c8cc6306a3b7a17ecf25b68fb5e74df2b38933f1e1     14-Aug-2021 10:40  124   
[   ] 41e67fb3466881037277705f4801db5fa662a010912f4d3f698000b3d13f9ce6     26-Mar-2022 13:35  124   
[   ] c257c974640897c4632deb6a56751a47669662336586f5e0238d3d7fab4bf216     10-Jun-2023 11:53  127
Apache/2.2 Server at debian.noc.ntua.gr Port 80