ftp.ntua.gr:/debian/dists/stretch-proposed-updates/non-free/binary-armhf/Packages.diff/by-hash/?C=M&O=D 
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[DIR] Parent Directory                                                                                 -   
[DIR] SHA256/                                                                     10-Dec-2020 22:17    -   
[DIR] MD5Sum/                                                                     10-Dec-2020 22:17    -
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