Comment 35 for bug 369498

> This one did fix acroread:
>
> lrwxrwxrwx 1 root root 19 2009-08-26 12:56 /usr/lib/gtk-2.0/i686-pc-linux-gnu -> /usr/lib32/gtk-2.0/

Yes, it fixed it for me too.

And quoting myself:

> sorry:
>
> "rm:2 and "cp:" lines are due to a previous execution with sudo. If I manually delete "prefs.js", result is the same last lines "(acroread-en: ...."
>
> As you can see, my user id is too high. That's because I joined a Windows domain with likewise-open, but I don't know if it has something to do with the problem.

I solved this installing the nscd daemon.