ftp.ntua.gr:/mirror/ctan/macros/latex/contrib/exercise/?C=N&O=D 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] exercise.pdf                                     21-Oct-2014 17:37  314K  
[TXT] exercise.ins                                     21-Oct-2014 12:01  2.3K  
[TXT] exercise.dtx                                     21-Oct-2014 17:01   62K  
[TXT] README                                           21-Oct-2014 12:00  3.8K
Apache/2.2 Server at ftp.ntua.gr Port 80