Hi Martina! On Wed, 2023-05-17 at 10:32 +0200, Martina Hřebcová wrote: > Yes, I am used HFS ( not+) partition, with /boot/grub mountpoint. And > ext4 / partition. > > In evening I will check also ext2 /boot/grub partition, and also try > install all together to single / ext4 partition, if installer allows it. > Of course, Mac will not boot in this case, but at least I can try whole > installation process.
That does not work. /boot/grub must be an HFS partition, otherwise the installation of the GRUB bootloader will fail. I recommend using the default partition layout for the time being. > > > If I skip installation of grub, do somebody know where I can find tested > > > grub package? Or I try do it manually with .iso grub directory. > > There is no tested grub package as the packages are constantly updated. > OK I will try some things manually. > > Your issue could be a hardware problem, too. I will give it a try inside > > QEMU later. > > Yes it could. My Powermac Quad has now issues with thermal calibration, > I have to check and clean everything. Fortunatelly it has no coolant > leakage. But other hardware like disk controllers woks fine under OSX > and MorphOS. In most cases it's a memory module problem and it's not unusual that the problem shows with some operating systems only. > I have also iMac G5 stored in basement, so I can try installation here. > But later, my daughter is getting married this weekend :-))) Testing on a different machine is definitely a very good idea! PS: All the best for your daughter's marriage! Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913