Remove unwanted ssl certs

Often our computers get infested with “SSL certs” from Google and others even though they are not a cert-signing authority. You can get rid of them

https://askubuntu.com/questions/440580/how-does-one-remove-a-certificate-authoritys-certificate-from-a-system

sudo dpkg-reconfigure ca-certificates

The list of CAs is stored in the file /etc/ca-certificates.conf. If you edit this file manually, you need to run

sudo update-ca-certificates