bcloud找不到下载地址，一直下载失败

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(bcloud-gui:10372): Gtk-WARNING **: (../../../../gtk/gtkicontheme.c:2184):gtk_icon_theme_choose_icon: runtime check failed: ((flags & GTK_ICON_LOOKUP_GENERIC_FALLBACK) == 0)
2018-04-03 20:45:44,935 HomePage.py :125 DEBUG add view history: /游戏资源/ONS
2018-04-03 20:45:48,727 net.py :70 ERROR Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/bcloud/net.py", line 68, in urlopen_simple
return urllib.request.urlopen(url, timeout=timeout)
File "/usr/lib/python3.5/urllib/request.py", line 163, in urlopen
return opener.open(url, data, timeout)
File "/usr/lib/python3.5/urllib/request.py", line 472, in open
response = meth(req, response)
File "/usr/lib/python3.5/urllib/request.py", line 582, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python3.5/urllib/request.py", line 510, in error
return self._call_chain(*args)
File "/usr/lib/python3.5/urllib/request.py", line 444, in _call_chain
result = func(*args)
File "/usr/lib/python3.5/urllib/request.py", line 590, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 403: Forbidden

2018-04-03 20:45:48,800 net.py :70 ERROR Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/bcloud/net.py", line 68, in urlopen_simple
return urllib.request.urlopen(url, timeout=timeout)
File "/usr/lib/python3.5/urllib/request.py", line 163, in urlopen
return opener.open(url, data, timeout)
File "/usr/lib/python3.5/urllib/request.py", line 472, in open
response = meth(req, response)
File "/usr/lib/python3.5/urllib/request.py", line 582, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python3.5/urllib/request.py", line 510, in error
return self._call_chain(*args)
File "/usr/lib/python3.5/urllib/request.py", line 444, in _call_chain
result = func(*args)
File "/usr/lib/python3.5/urllib/request.py", line 590, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 403: Forbidden

2018-04-03 20:45:48,865 net.py :70 ERROR Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/bcloud/net.py", line 68, in urlopen_simple
return urllib.request.urlopen(url, timeout=timeout)
File "/usr/lib/python3.5/urllib/request.py", line 163, in urlopen
return opener.open(url, data, timeout)
File "/usr/lib/python3.5/urllib/request.py", line 472, in open
response = meth(req, response)
File "/usr/lib/python3.5/urllib/request.py", line 582, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python3.5/urllib/request.py", line 510, in error
return self._call_chain(*args)
File "/usr/lib/python3.5/urllib/request.py", line 444, in _call_chain
result = func(*args)
File "/usr/lib/python3.5/urllib/request.py", line 590, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 403: Forbidden

2018-04-03 20:45:48,865 Downloader.py :196 WARNING Failed to get url to download