cp /usr/share/scalyr-agent-2/certs/ca_certs.crt /usr/share/scalyr-agent-2/certs/ca_certs.crt.bkup
openssl s_client -connect agent.scalyr.com:443 -showcerts </dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > /usr/share/scalyr-agent-2/certs/ca_certs.crt