[Android Head-Units] Gassi2106:
Heres my Output from Ubuntu 12.x. Its the same as in Ubuntu 13.x. Ubuntu is starts from a Live USB Stick(/dev/sdb/ at the moment). My SD Card is mountet as /dev/mmcblk0p1

root@ubuntu:/home/ubuntu/Desktop/make_upgrade_sd# fdisk -l

WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x5b9f2e16

Device Boot Start End Blocks Id System
/dev/sda1 * 2048 206847 102400 7 HPFS/NTFS/exFAT
/dev/sda2 206848 771971444 385882298+ 7 HPFS/NTFS/exFAT
/dev/sda3 771971445 976768064 102398310 f W95 Ext'd (LBA)
Partition 3 does not start on physical sector boundary.
/dev/sda5 771973120 976766975 102396928 7 HPFS/NTFS/exFAT

Disk /dev/mmcblk0: 7948 MB, 7948206080 bytes
80 heads, 32 sectors/track, 6064 cylinders, total 15523840 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: 0xf966ff46

Device Boot Start End Blocks Id System
/dev/mmcblk0p1 32768 15523839 7745536 b W95 FAT32

Disk /dev/sdb: 16.0 GB, 16043212800 bytes
122 heads, 27 sectors/track, 9512 cylinders, total 31334400 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/sdb1 * 32768 31334399 15650816 c W95 FAT32 (LBA)
root@ubuntu:/home/ubuntu/Desktop/make_upgrade_sd# sudo bash ./sd_fusing.sh /dev/mmcblk0p1
make sd card partition
Start fdisk sd/emmc ...

Command (m for help): Partition number (1-4): Partition number (1-4): Partition number (1-4):
Command (m for help): +: unknown command
Command action
a toggle a bootable flag
b edit bsd disklabel
c toggle the dos compatibility flag
d delete a partition
l list known partition types
m print this menu
n add a new partition
o create a new empty DOS partition table
p print the partition table
q quit without saving changes
s create a new empty Sun disklabel
t change a partition's system id
u change display/entry units
v verify the partition table
w write table to disk and exit
x extra functionality (experts only)

Command (m for help): Command (m for help): Partition number (1-4): Partition number (1-4): Partition number (1-4):
Do you really want to quit? Finish fdisk sd/mmc!
mkfs.vfat -F 32 /dev/mmcblk0p11
mkfs.vfat 3.0.12 (29 Oct 2011)
/dev/mmcblk0p11: No such file or directory
BL1 fusing
./sd_fusing.sh: line 94: ./mkbl1: No such file or directory
dd: opening `SD-bl1-8k.bin': No such file or directory
rm: cannot remove `SD-bl1-8k.bin': No such file or directory
u-boot fusing
512+0 records in
512+0 records out
262144 bytes (262 kB) copied, 0.00458057 s, 57.2 MB/s
U-boot image is fused successfully.
Eject SD card and insert it again.
root@ubuntu:/home/ubuntu/Desktop/make_upgrade_sd# ls
emmc.input mkbl1 sdcard sd_fusing.sh u-boot_udsd.bin