Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/DistUpgrade/DistUpgradeFetcherKDE.py", line 160, in showReleaseNotes
release_notes = urllib.request.urlopen(uri)
File "/usr/lib/python3.4/urllib/request.py", line 161, in urlopen
return opener.open(url, data, timeout)
File "/usr/lib/python3.4/urllib/request.py", line 469, in open
response = meth(req, response)
File "/usr/lib/python3.4/urllib/request.py", line 579, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python3.4/urllib/request.py", line 507, in error
return self._call_chain(*args)
File "/usr/lib/python3.4/urllib/request.py", line 441, in _call_chain
result = func(*args)
File "/usr/lib/python3.4/urllib/request.py", line 587, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 403: Forbidden file type or location: http://archive.ubuntu.com/ubuntu/dists/wily/main/dist-upgrader-all/current/DevelReleaseAnnouncement.html?lang=en_US&os=ubuntu&ver=15.10