[Vol-users] Yarascan error

Topic says it...here's what I'm looking at: Volatile Systems Volatility Framework 2.2 Traceback (most recent call last): File "/usr/local/bin/vol.py", line 186, in <module> main() File "/usr/local/bin/vol.py", line 168, in main command = cmds[module](config) File "/opt/volatility-2.2/volatility/plugins/malware/malfind.py", line 347, in __init__ help = 'Match wide (unicode) strings') File "/opt/volatility-2.2/volatility/conf.py", line 364, in add_option self.optparser.add_option("-{0}".format(short_option), "--{0}".format(option), **args) File "/usr/lib/python2.7/optparse.py", line 1020, in add_option self._check_conflict(option) File "/usr/lib/python2.7/optparse.py", line 995, in _check_conflict option) optparse.OptionConflictError: option -W/--wide: conflicting option string(s): -W Any hints on how to get yarascan to run? Thank you. James