Comment 5 for bug 1767113

I tried to reboot:

 shemgp  shemgp-x230t  ~  ERROR  $  sudo dpkg --configure -a
[sudo] password for shemgp:
Sorry, try again.
[sudo] password for shemgp:
Setting up ca-certificates (20180409) ...
Updating certificates in /etc/ssl/certs...
rehash: skipping duplicate certificate in UbuntuOne-Go_Daddy_Class_2_CA.pem
rehash: skipping duplicate certificate in shemgp-nas.crt
dpkg: error processing package ca-certificates (--configure):
 installed ca-certificates package post-installation script subprocess returned error exit status 2
Errors were encountered while processing:
 ca-certificates
 shemgp  shemgp-x230t  ~  ERROR  $  sudo dpkg -i /var/cache/apt/archives/ca-certificates_20170717~16.04.1_all.deb
dpkg: warning: downgrading ca-certificates from 20180409 to 20170717~16.04.1
(Reading database ... 763802 files and directories currently installed.)
Preparing to unpack .../ca-certificates_20170717~16.04.1_all.deb ...
Unpacking ca-certificates (20170717~16.04.1) over (20180409) ...
Setting up ca-certificates (20170717~16.04.1) ...
Processing triggers for man-db (2.8.3-2) ...
Processing triggers for ca-certificates (20170717~16.04.1) ...
Updating certificates in /etc/ssl/certs...
WARNING: Skipping duplicate certificate UbuntuOne-Go_Daddy_Class_2_CA.pem
WARNING: Skipping duplicate certificate UbuntuOne-Go_Daddy_Class_2_CA.pem
WARNING: Skipping duplicate certificate shemgp-nas.pem
WARNING: Skipping duplicate certificate shemgp-nas.pem
2 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...

Replacing debian:redmine.pem
Replacing debian:redmine.pem
done.
Updating Mono key store
Linux Cert Store Sync - version 4.6.2.0
Synchronize local certs with certs from local Linux trust store.
Copyright 2002, 2003 Motus Technologies. Copyright 2004-2008 Novell. BSD licensed.

I already trust 130, your new list has 130
Import process completed.
Done
done.