This doesn't look like a partition table. Probably you selected the wrong device. Disk /dev/sda: 55,9 GiB, 60022480896 bytes, 117231408 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 Disklabel type: dos Disk identifier: -- Устр-во Загрузочный Start Конец Blocks Id System /dev/sda1 * 2048 41943039 20970496 83 Linux /dev/sda2 41943040 117225471 37641216 5 Extended /dev/sda5 41945088 50135039 4094976 82 Linux swap / Solaris /dev/sda6 50137088 117225471 33544192 83 Linux Disk /dev/sdb: 29,5 GiB, 31641829376 bytes, 61800448 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 Disklabel type: dos Disk identifier: -- Устр-во Загрузочный Start Конец Blocks Id System /dev/sdb1 ? 1948285285 3650263507 850989111+ 6e Неизвестный /dev/sdb4 28049408 28049848 220+ 0 Empty Partition table entries are not in disk order.