Bench Update gives following error - UnicodeDecodeError: ‘ascii’ codec can’t decode byte

Traceback (most recent call last):
File “/usr/lib/python2.7/runpy.py”, line 174, in _run_module_as_main
main”, fname, loader, pkg_name)
File “/usr/lib/python2.7/runpy.py”, line 72, in _run_code
exec code in run_globals
File “/home/vishal/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 97, in
main()
File “/home/vishal/frappe-bench/apps/frappe/frappe/utils/bench_helper.py”, line 18, in main
click.Group(commands=commands)(prog_name=‘bench’)
File “/home/vishal/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 722, in call
return self.main(*args, **kwargs)
File “/home/vishal/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 697, in main
rv = self.invoke(ctx)
File “/home/vishal/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/vishal/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 1066, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/vishal/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 895, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/home/vishal/frappe-bench/env/local/lib/python2.7/site-packages/click/core.py”, line 535, in invoke
return callback(*args, **kwargs)
File “/home/vishal/frappe-bench/env/local/lib/python2.7/site-packages/click/decorators.py”, line 17, in new_func
return f(get_current_context(), *args, **kwargs)
File “/home/vishal/frappe-bench/apps/frappe/frappe/commands/init.py”, line 25, in _func
ret = f(frappe._dict(ctx.obj), *args, **kwargs)
File “/home/vishal/frappe-bench/apps/frappe/frappe/commands/site.py”, line 226, in migrate
compileall.compile_dir(‘…/apps’, quiet=1, rx=re.compile(‘.node_modules.’))
File “/usr/lib/python2.7/compileall.py”, line 57, in compile_dir
quiet):
File “/usr/lib/python2.7/compileall.py”, line 57, in compile_dir
quiet):
File “/usr/lib/python2.7/compileall.py”, line 50, in compile_dir
if not compile_file(fullname, ddir, force, rx, quiet):
File “/usr/lib/python2.7/compileall.py”, line 99, in compile_file
ok = py_compile.compile(fullname, None, dfile, True)
File “/usr/lib/python2.7/py_compile.py”, line 115, in compile
py_exc = PyCompileError(err.class, err, dfile or file)
File “/usr/lib/python2.7/py_compile.py”, line 49, in init
errmsg = tbtext.replace(‘File “”’, ‘File “%s”’ % file)
UnicodeDecodeError: ‘ascii’ codec can’t decode byte 0xe2 in position 103: ordinal not in range(128)
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