ftp.ntua.gr:/debian/dists/oldstable-updates/main/debian-installer/binary-amd64/by-hash/SHA256/?C=S&O=D 
Icon  Name                                                                        Last modified      Size  
[DIR] Parent Directory                                                                                 -   
[   ] a887f46feead16dd3a2dc802edff2a94218bcc282e36527c462cd18c86a1fb5e            24-Sep-2023 17:02  948   
[   ] 8f4f6d3b40db12b1228979d27ca9ca3d0a3106dd9a08ab076af231487896c272            21-Oct-2022 23:12  656   
[   ] 6b9ba295cf32f58fa4c9463437d104d1bb385b59b1f7b99a76037e7c4759ec6a            10-Jun-2023 11:53  133   
[   ] 617188e8e60dbd986d20d13b8a3b02c316b86fd283bfbe6af7681bab1292e76d            14-Aug-2021 13:25  130   
[   ] 0040f94d11d0039505328a90b2ff48968db873e9e7967307631bf40ef5679275            06-Jul-2019 14:13   32
Apache/2.2 Server at debian.noc.ntua.gr Port 80