Error Importing SSL certificate : Not an X.509 Certificate
Does your cacerts.pem file hold a single certificate? Since it is a PEM, have a look at it (with a text editor), it should start with —–BEGIN CERTIFICATE—– and end with —–END CERTIFICATE—– Finally, to check it is not corrupted, get hold of openssl and print its details using openssl x509 -in cacerts.pem -text