Hello, It is updated the tutorial to last beta 1.6, before final version in a few days, 14-6-2016.
The ffmpeg compilation is different to previous tutorial, 'cause gcc bug it is fix it on beta 1.6. It is to your disposition: Installation OpenMeetings 3.1.x on Fedora 24 Can find it at: https://cwiki.apache.org/confluence/display/OPENMEETINGS/Tutorials+for +installing+OpenMeetings+and+Tools ...block 10. Best regards. Alvaro