Crash when trying to open the preferences menu

I tried to open the preferences menu and it crashed...

Description: Ubuntu Wily Werewolf (development branch)
Release: 15.10
audacity:
  Installed: 2.0.6-2build1
  Candidate: 2.0.6-2build1
  Version table:
 *** 2.0.6-2build1 0
        500 http://ubuntu.securedservers.com/ wily/universe i386 Packages
        100 /var/lib/dpkg/status

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: audacity 2.0.6-2build1
Uname: Linux 4.1.6-040106-generic i686
AlsaCards:
 0 [Intel ]: HDA-Intel - HDA Intel
                       HDA Intel at 0xcfe38000 irq 25
  1 [U0x46d0x825 ]: USB-Audio - USB Device 0x46d:0x825
                       USB Device 0x46d:0x825 at usb-0000:00:1d.7-5, high speed
ApportVersion: 2.18-0ubuntu7
Architecture: i386
CurrentDesktop: LXDE
Date: Wed Aug 26 22:31:58 2015
InstallationDate: Installed on 2015-08-04 (22 days ago)
InstallationMedia: Lubuntu 14.04.2 LTS "Trusty Tahr" - Release i386 (20150218.1)
SourcePackage: audacity
UpgradeStatus: Upgraded to wily on 2015-08-04 (22 days ago)