ftp.ntua.gr:/mirror/slackware/slackware64-14.1/source/d/flex/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[TXT] slack-desc                                       20-Sep-2006 06:05  786   
[TXT] flex.SlackBuild                                  18-Mar-2013 23:26  3.7K  
[   ] flex-2.5.37.tar.xz                               03-Aug-2012 22:29  1.1M
Apache/2.2 Server at ftp.grnet.gr Port 80