Me pone esto:
root@amnesia:/home/amnesia# sudo parted -l
Model: ATA Hitachi HTS54505 (scsi)
Disk /dev/sda: 500GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start End Size Type File system Flags
1 1049kB 13,6GB 13,6GB primary ntfs diag
2 13,6GB 13,7GB 105MB primary ntfs boot
3 13,7GB 500GB 486GB primary ntfs
Model: SanDisk Ultra Fit (scsi)
Disk /dev/sdb: 16,0GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Number Start End Size File system Name Flags
1 17,4kB 2621MB 2621MB fat32 Tails boot, hidden, legacy_boot
2 2621MB 16,0GB 13,4GB TailsData
Model: Linux device-mapper (crypt) (dm)
Disk /dev/mapper/TailsData_unlocked: 13,4GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Number Start End Size File system Flags
1 0,00B 13,4GB 13,4GB ext4
Y la parte de UEFI estaba gris.