ftp.ntua.gr:/mirror/opera/desktop/40.0.2308.81/linux/ 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] opera-stable_40.0.2308.81_amd64.deb              03-Oct-2016 22:41   46M  
[   ] opera-stable_40.0.2308.81_amd64.rpm              03-Oct-2016 22:41   43M  
[   ] opera-stable_40.0.2308.81_i386.deb               03-Oct-2016 22:41   46M  
[   ] opera-stable_40.0.2308.81_i386.rpm               03-Oct-2016 22:41   44M
Apache/2.2 Server at ftp.ntua.gr Port 80