ftp.ntua.gr:/mirror/slackware/slackware64/source/l/libpng/?C=S&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] libpng-1.6.37.tar.xz                             14-Apr-2019 21:10  1.0M  
[TXT] libpng.SlackBuild                                13-Feb-2021 07:32  4.6K  
[TXT] slack-desc                                       27-Feb-2018 08:12  943   
[   ] libpng.url                                       22-Oct-2018 20:54   30
Apache/2.2 Server at ftp.ntua.gr Port 80