dkms_info crashed with ImportError in /tmp/nest-6ti5xvib.6ed0484348b78dbad8a9e483f2b6b6517c1879e5d47ba0b5aebf3dcd9e45a26f/dkms_info: No module named 'guacamole'

[Logan]

Reproducible crash happens when running Hwsubmit option in System Testing software.

ProblemType: Crash
DistroRelease: Ubuntu 15.10
Package: plainbox-provider-checkbox 0.21.3-1
ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
Uname: Linux 4.2.0-16-generic x86_64
ApportVersion: 2.19.1-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Oct 15 18:30:20 2015
ExecutablePath: /usr/lib/plainbox-provider-checkbox/bin/dkms_info
InstallationDate: Installed on 2015-10-15 (0 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150924)
InterpreterPath: /usr/bin/python3.4
ProcCmdline: python3 /tmp/nest-6ti5xvib.6ed0484348b78dbad8a9e483f2b6b6517c1879e5d47ba0b5aebf3dcd9e45a26f/dkms_info --format json
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=C.UTF-8
 XDG_RUNTIME_DIR=<set>
PythonArgs: ['/tmp/nest-6ti5xvib.6ed0484348b78dbad8a9e483f2b6b6517c1879e5d47ba0b5aebf3dcd9e45a26f/dkms_info', '--format', 'json']
SourcePackage: plainbox-provider-checkbox
Title: dkms_info crashed with ImportError in /tmp/nest-6ti5xvib.6ed0484348b78dbad8a9e483f2b6b6517c1879e5d47ba0b5aebf3dcd9e45a26f/dkms_info: No module named 'guacamole'
Traceback:
 Traceback (most recent call last):
   File "/tmp/nest-6ti5xvib.6ed0484348b78dbad8a9e483f2b6b6517c1879e5d47ba0b5aebf3dcd9e45a26f/dkms_info", line 44, in <module>
     from guacamole import Command
 ImportError: No module named 'guacamole'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo