I translated what Sante said the error message was via Google Translate: The error is this: "grub-install: error: the selected partition is not a PReP partition"
I hope all is well, Adrian. Aside from trying to get X working on Linux in general (which I’ve failed to do so with my iMac G3 in both VoidPPC and Debian Ports Sid with a proper XOrg configuration (with monitor Modelines and everything. It sees the internal display, it just can’t use any configurations from the display no matter what I try.) Sent from my iPad