ftp.ntua.gr:/ubuntu/dists/devel-backports/universe/cnf/by-hash/SHA256/?C=D&O=D 
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[DIR] Parent Directory                                                      -   
[   ] b7f3cc52b7a47ed8ffcd6eb8ec5c894920a1e4854bf99..> 27-Apr-2021 15:48  116   
[   ] 931295372ac2b7826c842ffa3dba79c5379c5d8d0b789..> 27-Apr-2021 15:48  116   
[   ] 779c4bb875b91d1a2a492a57623d5f295ca475dc259cb..> 27-Apr-2021 15:48  116   
[   ] 5c18d3008d62174c185da8c60fec0b550fb0f045bd459..> 27-Apr-2021 15:48  116   
[   ] 2ac19fdd575e1637a27e50d2a57fe6ff5addb4f43414d..> 27-Apr-2021 15:48  116   
[   ] 18a8c4f5d408d24d6b78ef429a0d06fb6acd203aced66..> 27-Apr-2021 15:48  116   
[   ] 0209a35b2a71eaf8a4a88dfc3af5af2d3c950a452e4ab..> 27-Apr-2021 15:48  116
Apache/2.2 Server at ftp.ntua.gr Port 80