| 30 | | download the certificate as described in the Thunderbird section, and append it to the file specified by your `mutt` configuration's `certificate_file` variable (by default, this is is `~/.mutt_certificates`). For example, if you downloaded it and saved it as `~/CAL-CA_root_cert.pem`, you can simply do: |
| | 30 | download the certificate as described in the Thunderbird section, and append it to the file specified by your `mutt` configuration's `certificate_file` variable (by default, this is is `~/.mutt_certificates`). |
| | 31 | |
| | 32 | For example, if you downloaded it and saved it as `~/CAL-CA_root_cert.pem`, you can simply do: |