Guacomole segfault при disable-audio=false

guacamole-*-0.9.9

# uname -a
Linux guacamole 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u1 (2016-09-03) x86_64 GNU/Linux

<connection name="top-top rdp">
            <protocol>rdp</protocol>
            <param name="disable-audio">false</param>
</connection>

Sep 22 22:30:02 guacamole guacd[6532]: Protocol "rdp" selected
Sep 22 22:30:02 guacamole guacd[6532]: Connection ID is "$fb0fca87-4b21-406a-94ff-805ace50aacf"
Sep 22 22:30:02 guacamole guacd[6532]: Security mode: RDP
Sep 22 22:30:02 guacamole guacd[6532]: Loading keymap "base"
Sep 22 22:30:02 guacamole guacd[6532]: Loading keymap "en-us-qwerty"
Sep 22 22:30:02 guacamole guacd[6532]: Starting client
Sep 22 22:30:02 guacamole kernel: [ 6709.844265] guacd[6536]: segfault at 7f14b0a344f0 ip 00007f14b0a344f0 sp 00007f14a59edc98 error 15

<connection name="top-top rdp">
            <protocol>rdp</protocol>
            <param name="disable-audio">true</param>
</connection>