Traceback (most recent call last):
  File "/usr/bin/syncpackage", line 643, in <module>
    main()
  File "/usr/bin/syncpackage", line 592, in main
    blacklisted, comments = is_blacklisted(src_pkg.source)
  File "/usr/bin/syncpackage", line 417, in is_blacklisted
    diff = series.getDifferencesTo(source_package_name_filter=query)[0]
  File "/usr/lib/python2.7/dist-packages/lazr/restfulclient/resource.py", line 804, in __getitem__
    raise IndexError("list index out of range")
IndexError: list index out of range