Make sure the working directory exists before trying to write inside.

utils/enrich_links.py

@@ -151,6 +151,8 @@ def get_capabilities( root_url, service, working_directory ):
     if file_found == False or age > 86400:
         logging.info('Fetching a new file...')
         res = requests.get(url)
+        if not os.path.exists(working_directory):
+            os.makedirs(working_directory)
         with codecs.open(filename, 'w', 'utf-8') as fp:
             #fp.write(res.text.encode("utf-8"))
             fp.write(res.text)