File "os.py", line 473 error in Touché plugin

Touché plugin doesn’t appear in menu and give me this error in macro panel.

Traceback (most recent call last):
File “os.py”, line 473, in setitem
putenv(key, item)
UnicodeEncodeError: ‘ascii’ codec can’t encode character u’\u0301’ in position 68: ordinal not in range(128)