ftp.ntua.gr:/ubuntu/dists/focal-security/universe/debian-installer/binary-i386/by-hash/SHA256/?C=D&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] c21a8046ae9203d992f7267d42fee82502db9edc8a9d6..> 13-Apr-2021 18:15  2.8K  
[   ] 825de8b9df7fd867a68222b0cb62248f2d33ceb545629..> 13-Apr-2021 18:15  2.8K
Apache/2.2 Server at ftp.ntua.gr Port 80