ftp.ntua.gr:/debian/dists/sid/main/installer-arm64/20190410/images/device-tree/cavium/?C=M&O=D 
Icon  Name                                                                Last modified      Size  
[DIR] Parent Directory                                                                         -   
[   ] thunder2-99xx.dtb                                                   10-Apr-2019 21:55  2.7K  
[   ] thunder-88xx.dtb                                                    10-Apr-2019 21:55  7.0K
Apache/2.2 Server at debian.noc.ntua.gr Port 80