Comment 44 for bug 589236

> I.e. what is the desired behaviour?

I would be tempted to consider only falling back for application/octet-stream, yeah.... I guess we can try the way it is now and try to get a security audit of the setup done by someone who understands the tangled mess of GNOME/etc file associations?

> I'll try to verify...

That would be great.

> Did I do something wrong, or used the wrong source?

Seems like the right thing to me, pretty much... I assume you did make sure you ran your build, not whatever firefox happened to be installed on your system (and already running)?