DEBUG: Downloading linux-image-4.4.0-44-generic-dbgsym_4.4.0-44.64_arm64.ddeb into /srv/ddebs.ubuntu.com/www/pool/main/l/linux
Traceback (most recent call last):
  File "/srv/ddebs.ubuntu.com//ddeb-retriever/ddeb-retriever", line 4, in <module>
    ddeb_retriever.main()
  File "/srv/ddebs.ubuntu.com/ddeb-retriever/ddeb_retriever.py", line 222, in main
    if install_from_librarian(pub, url, args.archive_root):
  File "/srv/ddebs.ubuntu.com/ddeb-retriever/ddeb_retriever.py", line 110, in install_from_librarian
    urllib.urlretrieve(url, dest)
  File "/usr/lib/python2.7/urllib.py", line 93, in urlretrieve
    return _urlopener.retrieve(url, filename, reporthook, data)
  File "/usr/lib/python2.7/urllib.py", line 283, in retrieve
    "of %i bytes" % (read, size), result)
urllib.ContentTooShortError: retrieval incomplete: got only 252658873 out of 413827410 bytes