Could it be because the /boot/efi is HFS+ formatted and mounted as read only ? I tried re doing the same thing but there is no mention of grub- efi in syslog. If it is because of HFS+ formatting is there any work around to get this working ?
Here is the output of parted -l Model: ATA KINGSTON SV300S3 (scsi) Disk /dev/sda: 480GB Sector size (logical/physical): 512B/512B Partition Table: gpt Number Start End Size File system Name Flags 1 1049kB 538MB 537MB hfs+ Apple HFS/HFS+ 2 538MB 463GB 462GB ext4 3 463GB 480GB 17.1GB linux-swap(v1) WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted. Disk /dev/sda: 480.1 GB, 480103981056 bytes 255 heads, 63 sectors/track, 58369 cylinders, total 937703088 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Device Boot Start End Blocks Id System /dev/sda1 1 1050623 525311+ ee GPT /dev/sda2 * 1050624 904273919 451611648 83 Linux /dev/sda3 904273920 937701375 16713728 82 Linux swap / Solaris -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1526608 Title: package grub-efi-amd64 2.02~beta2-9ubuntu1.6 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 - on macbook pro To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1526608/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs