error on build

[ERROR] Exception occured while building Android project:
[ERROR] Traceback (most recent call last):
[ERROR]   File "\home\username\.titanium\mobilesdk\win32\2.1.0.GA\android\builder.py", line 2206, in <module>
[ERROR]     s.build_and_run(False, avd_id, debugger_host=debugger_host)
[ERROR]   File "\home\username\.titanium\mobilesdk\win32\2.1.0.GA\android\builder.py", line 1970, in build_and_run
[ERROR]     self.manifest_changed = self.generate_android_manifest(compiler)
[ERROR]   File "\home\username\.titanium\mobilesdk\win32\2.1.0.GA\android\builder.py", line 1195, in generate_android_manifest
[ERROR]     custom_manifest_contents = fill_manifest(custom_manifest_contents)
[ERROR]   File "\home\username\.titanium\mobilesdk\win32\2.1.0.GA\android\builder.py", line 1122, in fill_manifest
[ERROR]     manifest_source = manifest_source.replace(ti_permissions,permissions_required_xml)
[ERROR] UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 392: ordinal not in range(128)