[Python-apps-team] Bug#785102: Subject: mugshot: application doesn't start

[Szeraton]

I was getting error listed in first post, and after applying John's 
Scott suggestion following error orccurs. I'm on Debian Jessie with Xfce

Terminal feed:

Processing triggers for hicolor-icon-theme (0.13-1) ...
Processing triggers for libglib2.0-0:i386 (2.42.1-1) ...
Processing triggers for desktop-file-utils (0.22-1) ...
Processing triggers for mime-support (3.58) ...
Processing triggers for man-db (2.7.0.2-5) ...
Setting up mugshot (0.2.5-1) ...
leetpad :: ~ » mugshot
Traceback (most recent call last):
   File "/usr/bin/mugshot", line 36, in <module>
     mugshot.main()
   File "/usr/lib/python3/dist-packages/mugshot/__init__.py", line 46, 
in main
     window = MugshotWindow.MugshotWindow()
   File "/usr/lib/python3/dist-packages/mugshot_lib/Window.py", line 51, 
in __new__
     new_object.finish_initializing(builder)
   File "/usr/lib/python3/dist-packages/mugshot/MugshotWindow.py", line 
195, in finish_initializing
self.set_name_editable(SudoDialog.check_dependencies(['chfn']))
   File "/usr/lib/python3/dist-packages/mugshot_lib/SudoDialog.py", line 
60, in check_dependencies
     child = env_spawn('sudo -v', 1)
   File "/usr/lib/python3/dist-packages/mugshot_lib/SudoDialog.py", line 
84, in env_spawn
     child = pexpect.spawn(command, env)
   File "/usr/lib/python3/dist-packages/pexpect/__init__.py", line 485, 
in __init__
     self._spawn(command, args)
   File "/usr/lib/python3/dist-packages/pexpect/__init__.py", line 576, 
in _spawn
     raise TypeError('The argument, args, must be a list.')
TypeError: The argument, args, must be a list.