Comment 6 for bug 1764848

Reverting the commit Laney identified did resolve the issue for me.

(xenial-amd64)root@impulse:/home/bdmurray/tmp# dpkg -i ca-certificates_20180409ubuntu1_all.deb
(Reading database ... 34380 files and directories currently installed.)
Preparing to unpack ca-certificates_20180409ubuntu1_all.deb ...
Unpacking ca-certificates (20180409ubuntu1) over (20170717~16.04.1) ...
Setting up ca-certificates (20180409ubuntu1) ...
Updating certificates in /etc/ssl/certs...
WARNING: Skipping duplicate certificate Go_Daddy_Class_2_CA.pem
WARNING: Skipping duplicate certificate Go_Daddy_Class_2_CA.pem
8 added, 23 removed; done.
Processing triggers for ca-certificates (20180409ubuntu1) ...
Updating certificates in /etc/ssl/certs...
0 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...
done.