How to install ca root certificate on Linux Ubuntu
Copy certificate
root@a07-1101:~# cp ca-myca.crt /usr/local/share/ca-certificates
Run this command
root@a07-1101:~# update-ca-certificates
Updating certificates in /etc/ssl/certs...
1 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...
done.
root@a07-1101:~#
if the command not found, you munt install it first
apt-get install ca-certificates