ftp.ntua.gr:/mirror/slackware/slackware64-15.0/source/l/isl/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[TXT] slack-desc                                       13-Nov-2020 21:00  867   
[   ] isl.url                                          23-Sep-2019 21:59   27   
[TXT] isl.SlackBuild                                   03-May-2021 21:20  4.3K  
[   ] isl-0.24.tar.xz                                  01-May-2021 19:23  1.8M
Apache/2.2 Server at ftp.ntua.gr Port 80