HP Linux Imaging and Printing System (ver. 3.14.1)
Plugin Download and Install Utility ver. 1.0

Copyright (c) 2001-9 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.

Traceback (most recent call last):
  File "/usr/share/hplip/ui4/plugindiagnose.py", line 100, in NextButton_clicked
    ok, sudo_ok = pkit.run_plugin_command(plugin == PLUGIN_REQUIRED, plugin_reason)
  File "/usr/share/hplip/base/pkit.py", line 454, in run_plugin_command
    su_sudo = utils.su_sudo()
  File "/usr/share/hplip/base/utils.py", line 1628, in su_sudo
    elif utils.which('/usr/lib/kde4/libexec/kdesu'):
NameError: global name 'utils' is not defined
error: User exit