Re: double booting with iMac (bondie blue, rev 1)

[Daniel Boyd]

Yes -- that will erase your current partition map.

On Thu, 2017-11-02 at 22:01 +0100, SFM wrote:
> Thanks for the input, my problem is fdisk tells me that the disk “has no 
> valid signature” and shows the whole disk as unused. pdisk yields a similar 
> input: “no valid partition map found on wd0 \ Create default map ? Y/N. The 
> question is, will creating a default map mess up my entire disk now? I.e. If 
> I type “yes” would I be able to boot Mac OS again ?