19 | | (Note to do this under El Capitan, you must first disable SIP. See [http://www.howtogeek.com/230424/how-to-disable-system-integrity-protection-on-a-mac-and-why-you-shouldnt/ this how-to]) |
| 19 | (Note to do this under El Capitan, you must first disable SIP. See [http://www.howtogeek.com/230424/how-to-disable-system-integrity-protection-on-a-mac-and-why-you-shouldnt/ this how-to]\\ |
| 20 | |
| 21 | On 10.15 Catalina, you don't need to disable SIP, but you will need to do the following command first: |
| 22 | |
| 23 | {{{ |
| 24 | sudo mount -uw / |
| 25 | }}} |
| 26 | |
| 27 | The reason is because the OS mounts the root filesystem as 'read-only'. The above command will make it writeable only for this instance. It will turn to back to 'read-only' when you restart.) |
| 28 | |