Kovalevyn alussa on FAT32-muotoinen EFI-osio, jolta UEFI lataa käynnistysvalikon. Tältä osiolta tulee myös tuo ubuntu-teksti.
tux@S205:~$ sudo efibootmgr
BootCurrent: 0007
Timeout: 0 seconds
BootOrder: 0007,0002,0003,0004,0005,0006
Boot0000 Setup
Boot0001 Boot Menu
Boot0002* USB FDD:
Boot0003* ATA HDD0: ST9500325AS
Boot0004* USB HDD:
Boot0005* USB CD:
Boot0006* PCI LAN: Realtek PXE B02 D00
Boot0007* ubuntu
tux@S205:/boot/efi/EFI$ ls
ubuntu
tux@S205:~$ sudo gdisk -l /dev/sda
GPT fdisk (gdisk) version 0.8.1
Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present
Found valid GPT with protective MBR; using GPT.
Disk /dev/sda: 976773168 sectors, 465.8 GiB
Logical sector size: 512 bytes
Disk identifier (GUID): 2DD0074E-D938-460B-95E0-3B2520666CA5
Partition table holds up to 128 entries
First usable sector is 34, last usable sector is 976773134
Partitions will be aligned on 2048-sector boundaries
Total free space is 4061 sectors (2.0 MiB)
Number Start (sector) End (sector) Size Code Name
1 2048 512000 249.0 MiB EF00 EFI System
2 514048 41474047 19.5 GiB 0700
3 41474048 49666047 3.9 GiB 8200
4 49666048 976773134 442.1 GiB 8300 Linux filesystem