ftp.ntua.gr:/ubuntu/dists/devel-backports/restricted/source/?C=M&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] Sources.xz                                       27-Apr-2021 15:56   64   
[   ] Sources.gz                                       27-Apr-2021 15:56   40   
[   ] Release                                          27-Apr-2021 15:56  113   
[DIR] by-hash/                                         23-Apr-2021 14:26    -
Apache/2.2 Server at ftp.ntua.gr Port 80