ftp.ntua.gr:/mirror/slackware/slackware64/source/l/zstd/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[TXT] slack-desc                                       13-Sep-2018 23:44  950   
[   ] zstd.url                                         08-Nov-2018 03:06   33   
[   ] zstd.dont.link.pzstd.to.static.libzstd.a.diff.gz 30-Dec-2018 06:38  325   
[TXT] zstd.SlackBuild                                  05-Mar-2021 22:40  4.8K  
[   ] zstd-1.5.2.tar.lz                                20-Jan-2022 23:17  1.4M
Apache/2.2 Server at ftp.ntua.gr Port 80