colord-sane crashed with SIGSEGV in libusb_get_device_list()

This occurred when running the live daily image for 2013-03-01.

I wasn't doing anything in particular, the "system error has occurred" message just popped up.

I am running in QEMU with a Linux host.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: colord 0.1.23-0ubuntu3
ProcVersionSignature: Ubuntu 3.8.0-8.17-generic 3.8.0
Uname: Linux 3.8.0-8-generic x86_64
ApportVersion: 2.8-0ubuntu4
Architecture: amd64
CasperVersion: 1.330
Date: Fri Mar 1 09:27:15 2013
ExecutablePath: /usr/lib/x86_64-linux-gnu/colord/colord-sane
LiveMediaBuild: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130301)
MarkForUpload: True
ProcCmdline: /usr/lib/x86_64-linux-gnu/colord/colord-sane
ProcEnviron:

SegvAnalysis:
 Segfault happened at: 0x7f3769ed7d60: cmpb $0x0,(%rsi)
 PC (0x7f3769ed7d60) ok
 source "$0x0" ok
 destination "(%rsi)" (0x00000000) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: colord
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
 libusb_get_device_list () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
 ?? () from /usr/lib/libhpmud.so.0
 hpmud_probe_devices () from /usr/lib/libhpmud.so.0
Title: colord-sane crashed with SIGSEGV in libusb_get_device_list()
UpgradeStatus: No upgrade log present (probably fresh install)
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