Setting up grub2-common (2.02~beta2-9ubuntu1.12) ...
Setting up grub-ieee1275-bin (2.02~beta2-9ubuntu1.12) ...
Setting up grub-ieee1275 (2.02~beta2-9ubuntu1.12) ...
device-mapper: deps ioctl on 1IBM\x20\x20\x20\x20\x20IPR-0\x20\x20\x205EC33900000000A0 failed: No such device or address
device-mapper: deps ioctl on 1IBM\x20\x20\x20\x20\x20IPR-0\x20\x20\x205EC33900000000C0 failed: No such device or address
device-mapper: deps ioctl on 1IBM\x20\x20\x20\x20\x20IPR-0\x20\x20\x205EC3390000000020 failed: No such device or address
device-mapper: deps ioctl on 1IBM\x20\x20\x20\x20\x20IPR-0\x20\x20\x205EC3390000000040 failed: No such device or address
device-mapper: deps ioctl on 1IBM\x20\x20\x20\x20\x20IPR-0\x20\x20\x205EC3390000000060 failed: No such device or address
Installing for powerpc-ieee1275 platform.
grub-install: error: cannot find a GRUB drive for /dev/sda1.  Check your device.map.
dpkg: error processing package grub-ieee1275 (--configure):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for libc-bin (2.19-0ubuntu6.9) ...
Errors were encountered while processing:
 grub-ieee1275
E: Sub-process /usr/bin/dpkg returned an error code (1)