See https://code.launchpad.net/~alexmurray/ubuntu-cve-tracker/+git/ubuntu-cve-tracker-1/+merge/439296 for a proposed fix.
See https:/ /code.launchpad .net/~alexmurra y/ubuntu- cve-tracker/ +git/ubuntu- cve-tracker- 1/+merge/ 439296 for a proposed fix.