Public bug reported: Linux (linux-image-2.6.32-16-generic AMD64 2.6.32-16.25) fails to read GPT(EFI) partition table created by both GNU parted and OSX diskutil.
Test case: 1. dd if=/dev/zero of=/dev/sda count=128 2. parted: a. mklabel gpt b. mkpart primary fat 0 50 c. quit 3. partprobe /dev/sda 4. dmesg | tail -n1 Kernel reports: [ 5185.710614] sda: unknown partition table Kernel config (grep -i part /boot/config-2.6.32-16-generic | grep -i efi): CONFIG_EFI_PARTITION=y Comments: Ubiquity's partition manager working well with GPT partitions. Ubiquity fails later during actual creation and formating of partitions: fails to access /dev/sdx devices. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: efi gpt install linux mac parted ubiquity -- Linux fails to read GPT(EFI) partition table created by both GNU parted and OSX diskutil https://bugs.launchpad.net/bugs/538100 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs