ftp.ntua.gr:/mirror/slackware/slackware64-current/source/a/which/?C=M&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] which-2.21.tar.gz                                20-Mar-2015 18:38  146K  
[   ] which-2.21.tar.gz.sig                            20-Mar-2015 18:38  152   
[TXT] slack-desc                                       27-Feb-2018 08:13  1.0K  
[TXT] which.SlackBuild                                 13-Feb-2021 07:31  3.4K
Apache/2.2 Server at ftp.ntua.gr Port 80